Page 1
Weed Name Bayer Code
Family
Genus
Species
gaillardia rosering
GAIPU Compositae Gaillardia pulchella Foug
galenia green GAJPU Aizoaceae Galenia pubescens (Eckl amp Zeyh) Druce
galinsoga GASSS Compositae Galinsoga sp
galinsoga hairy
GASCI Compositae Galinsoga ciliata (Raf) Blake
galinsoga smallflower
GASPA Compositae Galinsoga parviflora Cav
gall-of-the-earth
PNNTR Compositae Prenanthes trifoliolata (Cass) Fern
gallberry ILEGL Aquifoliaceae Ilex glabra (L) Gray
garlic wild ALLVI Liliaceae Allium vineale L
gaura biennial
GAABI Onagraceae Gaura biennis L
gaura hairy GAAVI Onagraceae Gaura villosa Torr
gaura scarlet GAACO Onagraceae Gaura coccinea Nutt ex Pursh
gaura scented GAAOD Onagraceae Gaura odorata Sesse ex Lag
gaura wavyleaf
GAASI Onagraceae Gaura sinuata Nutt ex Ser
gayfeather dotted
LTSPU Compositae Liatris punctata Hook
geranium GERSS Geraniaceae Geranium sp
geranium Carolina
GERCA Geraniaceae Geranium carolinianum L
geranium GERDI Geraniaceae Geranium dissectum L
cutleaf
geranium dovefoot
GERMO Geraniaceae Geranium molle L
geranium meadow
GERPR Geraniaceae Geranium pratense L
geranium smallflower
GERPU Geraniaceae Geranium pusillum L
germander American
TEUCA Labiatae Teucrium canadense L
germander cutleaf
TEUBO Labiatae Teucrium botrys L
gianthyssop catnip
AJTNE Labiatae Agastache nepetoides (L) Ktze
gisekia GSKSS Aizoaceae Gisekia sp
globemallow narrowleaf
SPHAN Malvaceae Sphaeralcea angustifolia (Cav) GDon
globemallow scarlet
SPHCO Malvaceae Sphaeralcea coccinea (Nutt) Rydb
globethistle great
ECPSP Compositae Echinops sphaerocephalus L
globifera MJCUM Scrophulariaceae Micranthemum umbrosum (Walt) Blake
goats-beard yellow
TROPR Compositae Tragopogon pratensis L
goatgrass barb
AEGTR Gramineae Aegilops triuncialis L
goatgrass jointed
AEGCY Gramineae Aegilops cylindrica Host
goatsrue GAGOF Leguminosae Galega officinalis L
goatweed CPRBI Scrophulariaceae Capraria biflora L
goldenclub ORUAQ Araceae Orontium aquaticum L
goldeneye annual
VIUAN Compositae Viguiera annua (MEJones) Blake
goldenrod SOOSS Compositae Solidago sp
goldenrod California
SOOCF Compositae Solidago californica Nutt
goldenrod Canada
SOOCA Compositae Solidago canadensis L
goldenrod Missouri
SOOMS Compositae Solidago missouriensis Nutt
goldenrod gray
SOONE Compositae Solidago nemoralis Ait
goldenrod hollow
SOOFI Compositae Solidago fistulosa Mill
goldenrod narrowleaf
SOOGR Compositae Solidago graminifolia (L) Salis
goldenrod rayless
HAPHE Compositae Haplopappus heterophyllus (Gray) Blake
goldenrod rigid
SOORI Compositae Solidago rigida L
goldenrod rough
SOORU Compositae Solidago rugosa Ait
goldenrod smallheaded
SOOMN Compositae Solidago minor (L) Salisb
goldenrod tall SOOAL Compositae Solidago altissima L
goldenrod western
SOOOC Compositae Solidago occidentalis (Nutt) T amp G
goldentop LAAAU Gramineae Lamarckia aurea (L) Moench
goldenweed HAPDR Compositae Haplopappus drummondii (T
Drummond amp G) Blake
goldenweed common
IOCCO Compositae Isocoma coronopifolia (Gray) Greene
gooseberry hairystem
RIBHI Saxifragaceae Ribes hirtellum Michx
gooseberry pasture
RIBCY Saxifragaceae Ribes cynosbati L
gooseberry whitestem
RIBIN Saxifragaceae Ribes divaricatum Dougl
goosefoot CHESS Chenopodiaceae Chenopodium sp
goosefoot Indian
CHEAM Chenopodiaceae Chenopodium ambrosioides L var ambrosiodes
goosefoot Jerusalem-oak
CHEBO Chenopodiaceae Chenopodium botrys L
goosefoot Missouri
CHEMI Chenopodiaceae Chenopodium missouriense Aellen
goosefoot blite
CHECA Chenopodiaceae Chenopodium capitatum (L) Aschers
goosefoot city
CHEUR Chenopodiaceae Chenopodium urbicum L
goosefoot figleaved
CHEFI Chenopodiaceae Chenopodium ficifolium JESm
goosefoot lateflowering
CHESG Chenopodiaceae Chenopodium strictum Roth var glaucophyllum (Aellen) HAWahl
goosefoot manyseeded
CHEPO Chenopodiaceae Chenopodium polyspermum L
goosefoot mapleleaf
CHEHQ Chenopodiaceae Chenopodium gigantospermum Aellen
goosefoot mealy
CHEIN Chenopodiaceae Chenopodium incanum (SWats) Heller
goosefoot nettleleaf
CHEMU Chenopodiaceae Chenopodium murale L
goosefoot oakleaf
CHEGL Chenopodiaceae Chenopodium glaucum L
goosefoot perennial
CHEBH Chenopodiaceae Chenopodium bonus-henricus L
goosefoot red CHERU Chenopodiaceae Chenopodium rubrum L
goosegrass ELEIN Gramineae Cynosurus indicus L
gooseweed SPDZE Campanulaceae Sphenoclea zeylanica Gaertn
gorse ULEEU Leguminosae Ulex europaeus L
gourd Texas CUUTX Cucurbitaceae Cucurbita texana (Scheele) Gray
gourd buffalo CUUFO Cucurbitaceae Cucurbita foetidissima HBK
gourd fingerleaf
CUUDI Cucurbitaceae Cucurbita digitata Gray
gourd wild spiny
CUMDI Cucurbitaceae Cucumis dipsaceus CGEhrenb ex Spach
goutweed bishops
AEOPO Umbelliferae Aegopodium podagraria L
grama blue BOBGR Gramineae Bouteloua gracilis (HBK) Lag ex Steud
grama side-oats
BOBCU Gramineae Bouteloua curtipendula (Michx) Torr
grama sixweeks
BOBBA Gramineae Bouteloua barbata Lag
grama BOBAR Gramineae Bouteloua aristidoides
sixweeks needle
(HBK) Griseb
grape fox VITLA Vitaceae Vitis labrusca L
grape frost VITVU Vitaceae Vitis vulpina L
grape mustang
VITCA Vitaceae Vitis mustangensis Buckl
grape possum CIBSI Vitaceae Cissus verticillata (L) Nicols amp Jarvis
grape summer
VITAE Vitaceae Vitis aestivalis Michx
grape wild VITSS Vitaceae Vitis sp
grass Marys MCGVM Gramineae Microstegium vimineum (Trin) ACamus var imberbe (Nees) Honda
grass Pampas CDTSE Gramineae Cortaderia selloana (Schult) Aschers amp Graebn
grass yelloweyed
XYRCA Xyridaceae Xyris caroliniana Walt
grasses SSSSS Gramineae many many
greasewood SAYVE Chenopodiaceae Sarcobatus vermiculatus (Hook) Torr
greenbriar coral
SMIWA Liliaceae Smilax walteri Pursh
greenbriar lanceleaf
SMISM Liliaceae Smilax smallii Morong
greenbriar roundleaf
SMIRO Liliaceae Smilax rotundifolia L
greenbrier saw
SMIBN Liliaceae Smilax bona-nox L
greenmolly KCHAM Chenopodiaceae Kochia americana SWats
gromwell LITSS Boraginaceae Lithospermum sp
gromwell corn
LITAR Boraginaceae Lithospermum arvense L
gromwell pearl
LITOF Boraginaceae Lithospermum officinale L
gromwell western
LITRU Boraginaceae Lithospermum ruderale Dougl ex Lehm
groundcherry PHYSS Solanaceae Physalis sp
groundcherry Virginia
PHYLC Solanaceae Physalis virginiana Mill
groundcherry clammy
PHYHE Solanaceae Physalis heterophylla Nees
groundcherry cutleaf
PHYAN Solanaceae Physalis angulata L
groundcherry downy
PHYPU Solanaceae Physalis pubescens L
groundcherry lanceleaf
PHYLA Solanaceae Physalis lanceifolia Nees
groundcherry longleaf
PHYLF Solanaceae Physalis longifolia Nutt
groundcherry purple
PHYLO Solanaceae Physalis lobata Torr
groundcherry smooth
PHYSU Solanaceae Physalis subglabrata Mackenz amp Bush
groundcherry tomatillo
PHYIX Solanaceae Physalis ixocarpa Brot ex Hornem
groundcherry wright
PHYWR Solanaceae Physalis wrightii
groundchervil dwarf
CHFCO Solanaceae Chamaesaracha coronopus (Dunal) Gray
groundsel Riddell
SENRI Compositae Senecio riddellii Torr amp Gray
groundsel Smalls
SENSM Compositae Senecio anonymus Wood
groundsel common
SENVU Compositae Senecio vulgaris L
groundsel cressleaf
SENGL Compositae Senecio glabellus Poir
groundsel prairie
SENPN Compositae Senecio plattensis Nutt
groundsel sticky
SENVI Compositae Senecio viscosus L
groundsel threeleaf
SENLO Compositae Senecio longilobus Benth
groundsel woodland
SENSI Compositae Senecio sylvaticus L
guajillo ACABE Leguminosae Acacia berlandieri Benth
guava PSISS Myrtaceae Psidium sp
guayacan POKAN Zygophyllaceae Porlieria angustifolia (Engelm) Gray
guineagrass PANMA Gramineae Panicum maximum Jacq
guineagrass (seedling)
PANMA Gramineae Panicum maximum Jacq
guineagrass colored
PANCO Gramineae Panicum coloratum L
gully-bean SOLTO Solanaceae Solanum torvum Swartz
gum tree tasmanian
EUCGL Myrtaceae Eucalyptus globulus Labill
blue
gumsuccory CHOJU Compositae Chondrilla juncea L
gumweed curlycup
GRNSQ Compositae Grindelia squarrosa (Pursh) Dunal
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Weed Name
Bayer Code
Family
Genus
Species
hackberry CETSS Ulmaceae Celtis sp
hackberry western
CETOC Ulmaceae Celtis occidentalis L
hairgrass crinkled
DECFL Gramineae Deschampsia flexuosa (L) Trin
hairgrass silver
AIRCA Gramineae Aira caryophyllea L
hairgrass small AIRPR Gramineae Avena praecox PBeauv
halogeton HALGL Chenopodiaceae Halogeton glomeratus (Stephen ex Bieb) CAMey
hardgrass tufted
SCMDU Gramineae Sclerochloa dura (L) Beauv
hardhack SPVTO Rosaceae Spiraea tomentosa L
hasardia HAPSQ Compositae Haplopappus squamosus L
hawkbit fall LEBAU Compositae Leontodon autumnalis L
hawkbit rough LEBNT Compositae Leontodon leysseri (Wallr) GBeck
hawksbeard CVPSS Compositae Crepis sp
hawksbeard Asiatic
UOUJA Compositae Youngia japonica (L) DC
hawksbeard European
CVPVT Compositae Crepis vesicaria L ssp haenseleri (Boiss ex DC) Sell
hawksbeard bristly
CVPSE Compositae Crepis setosa Haller f
hawksbeard narrowleaf
CVPTE Compositae Crepis tectorum L
hawksbeard rough
CVPBI Compositae Crepis biennis L
hawksbeard smooth
CVPCA Compositae Crepis capillaris (L) Wallr
hawksbeard western
CVPOC Compositae Crepis occidentalis Nutt
hawkweed Gronovius
HIEGR Compositae Hieracium gronovii L
hawkweed common
HIELA Compositae Hieracium vulgatum Fries
hawkweed kingdevil
HIEPO Compositae Hieracium florentinum All
hawkweed mouseear
HIEPI Compositae Hieracium pilosella L
hawkweed narrowleaf
HIEUM Compositae Hieracium umbellatum L
hawkweed orange
HIEAU Compositae Hieracium aurantiacum L
hawkweed tall HIEPD Compositae Hieracium praealtum Vill ex Gochnat var decipiens WDJKoch
hawkweed HIECA Compositae Hieracium pratense
yellow Tausch
hawkweed yellowdevil
HIEFL Compositae Hieracium floribundum Wimmer amp Grab
hawthorn CSCSS Rosaceae Crataegus sp
hawthorn black
CSCDO Rosaceae Crataegus douglasii Lindl
hawthorn cockspur
CSCCG Rosaceae Crataegus crus-galli L
hawthorn fleshy
CSCSC Rosaceae Crataegus succulenta Schrad ex Link
hawthorn parsley
CSCMS Rosaceae Crataegus marshallii Egglest
hawthorn pasture
CSCSP Rosaceae Crataegus spathulata Michx
hawthorn river CSCRV Rosaceae Crataegus rivularisNutt
hazel CYLSS Betulaceae Corylus sp
healall PRUVU Labiatae Prunella vulgaris L
hedgeparsley TOIAR Umbelliferae Torilis arvensis (Huds) Link
hedgeparsley Japanese
TOIJA Umbelliferae Torilis japonica (Houtt) DC
hedgeparsley knotted
TOINO Umbelliferae Torilis nodosa (L) Gaertn
heliotrope European
HEOEU Boraginaceae Heliotropium europaeum L
heliotrope Indian
HEOIN Boraginaceae Heliotropium indicum L
heliotrope alkali
HEOCC Boraginaceae Heliotropium curassavicum var oculatum (Heller)
IMJohnst
heliotrope clasping
HEOAM Boraginaceae Heliotropium amplexicaule Vahl
heliotrope seaside
HEOCU Boraginaceae Heliotropium curassavicum L
heliotrope spatulateleaf
HEOCB Boraginaceae Heliotropium curassavicum var
hemianthus MJCGL Scrophulariaceae Micranthemum glomeratum (Chapman) Shinners
hemlock poison
COIMA Umbelliferae Conium maculatum L
hemp marijuana
CNISA Cannabaceae Cannabis sativa L
hempnettle common
GAETE Labiatae Galeopsis tetrahit L
hempnettle red GAELA Labiatae Galeopsis ladanum L
hempweed climbing
MIKSC Compositae Mikania scandens (L) Willd
hempweed hairy
MIKCF Compositae Mikania cordifolia (L f) Willd
henbane black HSYNI Solanaceae Hyoscyamus niger L
henbit LAMAM Labiatae Lamium amplexicaule L
herb-robert GERRO Geraniaceae Geranium robertianum L
hercules-club ZANCH Rutaceae Zanthoxylum clava-herculis L
hibiscus sea HIBTI Malvaceae Hibiscus tiliaceus L
hickory CYASS Juglandaceae Carya sp
hickory CYATO Juglandaceae Carya tomentosa
mockernut (Lam ex Poir) Nutt
hickory pignut CYAGL Juglandaceae Carya glabra (Mill) Sweet
hogpotato HOFDE Leguminosae Hoffmanseggia glauca (Ortega) Eifert
hollyhock ALGRO Malvaceae Alcea rosea L
honeylocust GLITR Fabaceae Gleditsia triancanthos L
honeysuckle LONSS Caprifoliaceae Lonicera sp
honeysuckle Japanese
LONJA Caprifoliaceae Lonicera japonica Thunb
honeysuckle Tatarian
LONTA Caprifoliaceae Lonicera tatarica L
honeysuckle bush
DIVLO Caprifoliaceae Diervilla lonicera Mill
honeysuckle common
LONPE Caprifoliaceae Lonicera periclymenum L
honeysuckle sweetberry
LONCO Caprifoliaceae Lonicera caerulea L
honeysuckle trumpet
LONSE Caprifoliaceae Lonicera sempervirens L
hoorahgrass FIMMI Cyperaceae Fimbristylis miliacea (L) Vahl
hop plant false IUIBR Acanthaceae Justicia brandegeana Wasshausen amp LBSmith
hopsJapanese HUMJA Cannabaceae Humulus japonicus Sieb amp Zucc
hoptree PTATR Rutaceae Ptelea trifoliata L
horehound white
MAQVU Labiatae Marrubium vulgare L
hornbeam CIPSS Betulaceae Carpinus sp
hornbeam American
CIPCA Betulaceae Carpinus caroliniana Walt
hornfern CESPT Parkeriaceae Ceratopteris pteridoides (Hook) Hieron
horsebrush littleleaf
TEYGL Compositae Tetradymia glabrata Gray
horsebrush spineless
TEYCA Compositae Tetradymia canescens DC
horsenettle SOLCA Solanaceae Solanum carolinense L
horsenettle robust
SOLDM Solanaceae Solanum dimidiatum Raf
horseradish ARWLA Cruciferae Armoracia rusticana Gaertn Mey amp Schreb
horsetail EQUSS Equisetaceae Equisetum sp
horsetail field EQUAR Equisetaceae Equisetum arvense L
horsetail giant EQUTE Equisetaceae Equisetum telmateia Ehrh
horsetail marsh
EQUPA Equisetaceae Equisetum palustre L
horsetail sylvan
EQUSY Equisetaceae Equisetum sylvaticum L
horsetail water EQUFL Equisetaceae Equisetum fluviatile L
horseweed ERICA Compositae Conyza canadensis (L) Cronq
horseweed sprawling
BLATA Compositae Calyptocarpus vialis Less
houndstongue common
CYWOF Boraginaceae Cynoglossum officinale L
house-leek common
SEPTE Crassulaceae Sempervivum tectorum L
huckleberry GAYSS Ericaceae Gaylussacia sp
huckleberry black
GAYBA Ericaceae Gaylussacia baccata (Wang) KKoch
huisache ACAFA Leguminosae Acacia farnesiana (L) Willd
hydrolea oneflower
HYMUN Hydrophyllaceae Hydrolea uniflora Raf
hygrophila Indian
HYGPO Acanthaceae Hygrophila polysperma (Roxb) TAnderson
hygrophila lake
HYGLC Acanthaceae Hygrophila lacustris (Schlecht amp Cham) Nees
hymenopappus whitebract
HYYSB Compositae Hymenopappus scabiosaeus LHer
hyssop HYSOF Labiatae Hyssopus officinalis L
top
Weed Name
Bayer Code
Family
Genus
Species
ice plant CBSED Aizoaceae Mesembryanthemum crystallinum L
indian grass yellow
SOSNU Gramineae Sorghastrum nutans (L) Nash ex Small
indianplantain pale
CACAT Compositae Cacalia atriplicifolia L
indiantobacco LOBIN Campanulaceae Lobelia inflata L
indigo blanket
INDPI Leguminosae Indigofera pilosa Vahl ex Lam
indigo creeping
INDSP Leguminosae Indigofera spicata Forsk
indigo hairy INDHI Leguminosae Indigofera hirsuta Harvey
indigobush AMHFR Leguminosae Amorpha fruticosa L
iris blueflag IRIVE Iridaceae Iris versicolor L
iris yellowflag
IRIPS Iridaceae Iris pseudacorus L
ironweed VENSS Compositae Vernonia sp
ironweed inland
VENBI Compositae Vernonia baldwinii var interior (Small) Schubert
ironweed tall VENAL Compositae Vernonia altissima Nutt
ironweed western
VENBA Compositae Vernonia baldwinii Torr
isenberg-bush RHDTO Myrtaceae Rhodomyrtus tomentosus (Ait) Hassk
itchgrass ROOEX Gramineae Rottboellia cochinchinensis (Lour) W Clayton
ivy Cape SENMI Compositae Senecio mikanioides Otto ex Walp
ivy English HEEHE Araliaceae Hedera helix L
ivy Kenilworth
CBYMU Scrophulariaceae Cymbalaria muralis Gaertn Mey amp Schreb
ivy ground GLEHE Labiatae Glechoma hederacea L
ivy poison TOXRA Anacardiaceae Toxicodendron radicans (L) Ktze
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Weed Name
Bayer Code
Family
Genus
Species
jacobsladder blue
PMNCO Polemoniaceae Polemonium caeruleum L
jaraguagrass HYRRU Gramineae Hyparrhenia rufa (Nees) Stapf
Jave-plum tree
SYZCU Myrtaceae Syzygium cumini (L) Skeels
jessamine dayblooming
CEMDI Solanaceae Cestrum diurnum L
jews-mallow East Indian
CRGAE Tiliaceae Corchorus aestuans L
jewelweed IPACA Balsaminaceae Impatiens sp
jimmyweed HAPPL Compositae Haplopappus pluriflorus (Gray) Hall
jimsonweed DATST Solanaceae Datura stramonium L
jobs-tears COXLJ Poaceae Coix lacryma-jobi L
joepyeweed spotted
EUPML Compositae Eupatorium maculatum L
joepyeweed sweet
EUPPU Compositae Eupatorium purpureum L
johnsongrass SORHA Gramineae Sorghum halepense (L) Pers
johnsongrass (seedling)
SORHA Gramineae Sorghum halepense (L) Pers
jointvetch AESSS Leguminosae Aeschynomene sp
jointvetch American
AESAM Leguminosae Aeschynomene americana L
jointvetch Indian
AESIN Leguminosae Aeschynomene indica L
jointvetch AESVI Leguminosae Aeschynomene virginica (L) BSP
northern
joyweed sessile
ALRSE Achyranthes Alternanthera sessilis (L) RBr ex DC
junglerice ECHCO Gramineae Echinochloa colona (L) Link
juniper Ashe
IUPAS Cupressaceae Juniperus ashei Buchh
juniper common
IUPCO Cupressaceae Juniperus communis L
juniper redberry
IUPPI Cupressaceae Juniperus pinchotii Sudw
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Weed Name
Bayer Code
Family
Genus
Species
kariba weed
SAVMO Salviniaceae Salvinia molesta Mitch
khakiweed ALRRE Amaranthaceae Alternanthera pungens HBK
kikuyugrass PESCL Gramineae Pennisetum clandestinum Hochst ex Chiov
knapweed CENSS Compositae Centaurea sp
knapweed Russian
CENRE Compositae Acroptilon repens (L) DC
knapweed Vochin
CENVO Compositae Centaurea nigrescens Willd
knapweed bighead
CENMC Compositae Centaurea macrocephala Pushk ex Willd
knapweed black
CENNI Compositae Centaurea nigra L
knapweed CENJA Compositae Centaurea jacea L
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
top
Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 2
cutleaf
geranium dovefoot
GERMO Geraniaceae Geranium molle L
geranium meadow
GERPR Geraniaceae Geranium pratense L
geranium smallflower
GERPU Geraniaceae Geranium pusillum L
germander American
TEUCA Labiatae Teucrium canadense L
germander cutleaf
TEUBO Labiatae Teucrium botrys L
gianthyssop catnip
AJTNE Labiatae Agastache nepetoides (L) Ktze
gisekia GSKSS Aizoaceae Gisekia sp
globemallow narrowleaf
SPHAN Malvaceae Sphaeralcea angustifolia (Cav) GDon
globemallow scarlet
SPHCO Malvaceae Sphaeralcea coccinea (Nutt) Rydb
globethistle great
ECPSP Compositae Echinops sphaerocephalus L
globifera MJCUM Scrophulariaceae Micranthemum umbrosum (Walt) Blake
goats-beard yellow
TROPR Compositae Tragopogon pratensis L
goatgrass barb
AEGTR Gramineae Aegilops triuncialis L
goatgrass jointed
AEGCY Gramineae Aegilops cylindrica Host
goatsrue GAGOF Leguminosae Galega officinalis L
goatweed CPRBI Scrophulariaceae Capraria biflora L
goldenclub ORUAQ Araceae Orontium aquaticum L
goldeneye annual
VIUAN Compositae Viguiera annua (MEJones) Blake
goldenrod SOOSS Compositae Solidago sp
goldenrod California
SOOCF Compositae Solidago californica Nutt
goldenrod Canada
SOOCA Compositae Solidago canadensis L
goldenrod Missouri
SOOMS Compositae Solidago missouriensis Nutt
goldenrod gray
SOONE Compositae Solidago nemoralis Ait
goldenrod hollow
SOOFI Compositae Solidago fistulosa Mill
goldenrod narrowleaf
SOOGR Compositae Solidago graminifolia (L) Salis
goldenrod rayless
HAPHE Compositae Haplopappus heterophyllus (Gray) Blake
goldenrod rigid
SOORI Compositae Solidago rigida L
goldenrod rough
SOORU Compositae Solidago rugosa Ait
goldenrod smallheaded
SOOMN Compositae Solidago minor (L) Salisb
goldenrod tall SOOAL Compositae Solidago altissima L
goldenrod western
SOOOC Compositae Solidago occidentalis (Nutt) T amp G
goldentop LAAAU Gramineae Lamarckia aurea (L) Moench
goldenweed HAPDR Compositae Haplopappus drummondii (T
Drummond amp G) Blake
goldenweed common
IOCCO Compositae Isocoma coronopifolia (Gray) Greene
gooseberry hairystem
RIBHI Saxifragaceae Ribes hirtellum Michx
gooseberry pasture
RIBCY Saxifragaceae Ribes cynosbati L
gooseberry whitestem
RIBIN Saxifragaceae Ribes divaricatum Dougl
goosefoot CHESS Chenopodiaceae Chenopodium sp
goosefoot Indian
CHEAM Chenopodiaceae Chenopodium ambrosioides L var ambrosiodes
goosefoot Jerusalem-oak
CHEBO Chenopodiaceae Chenopodium botrys L
goosefoot Missouri
CHEMI Chenopodiaceae Chenopodium missouriense Aellen
goosefoot blite
CHECA Chenopodiaceae Chenopodium capitatum (L) Aschers
goosefoot city
CHEUR Chenopodiaceae Chenopodium urbicum L
goosefoot figleaved
CHEFI Chenopodiaceae Chenopodium ficifolium JESm
goosefoot lateflowering
CHESG Chenopodiaceae Chenopodium strictum Roth var glaucophyllum (Aellen) HAWahl
goosefoot manyseeded
CHEPO Chenopodiaceae Chenopodium polyspermum L
goosefoot mapleleaf
CHEHQ Chenopodiaceae Chenopodium gigantospermum Aellen
goosefoot mealy
CHEIN Chenopodiaceae Chenopodium incanum (SWats) Heller
goosefoot nettleleaf
CHEMU Chenopodiaceae Chenopodium murale L
goosefoot oakleaf
CHEGL Chenopodiaceae Chenopodium glaucum L
goosefoot perennial
CHEBH Chenopodiaceae Chenopodium bonus-henricus L
goosefoot red CHERU Chenopodiaceae Chenopodium rubrum L
goosegrass ELEIN Gramineae Cynosurus indicus L
gooseweed SPDZE Campanulaceae Sphenoclea zeylanica Gaertn
gorse ULEEU Leguminosae Ulex europaeus L
gourd Texas CUUTX Cucurbitaceae Cucurbita texana (Scheele) Gray
gourd buffalo CUUFO Cucurbitaceae Cucurbita foetidissima HBK
gourd fingerleaf
CUUDI Cucurbitaceae Cucurbita digitata Gray
gourd wild spiny
CUMDI Cucurbitaceae Cucumis dipsaceus CGEhrenb ex Spach
goutweed bishops
AEOPO Umbelliferae Aegopodium podagraria L
grama blue BOBGR Gramineae Bouteloua gracilis (HBK) Lag ex Steud
grama side-oats
BOBCU Gramineae Bouteloua curtipendula (Michx) Torr
grama sixweeks
BOBBA Gramineae Bouteloua barbata Lag
grama BOBAR Gramineae Bouteloua aristidoides
sixweeks needle
(HBK) Griseb
grape fox VITLA Vitaceae Vitis labrusca L
grape frost VITVU Vitaceae Vitis vulpina L
grape mustang
VITCA Vitaceae Vitis mustangensis Buckl
grape possum CIBSI Vitaceae Cissus verticillata (L) Nicols amp Jarvis
grape summer
VITAE Vitaceae Vitis aestivalis Michx
grape wild VITSS Vitaceae Vitis sp
grass Marys MCGVM Gramineae Microstegium vimineum (Trin) ACamus var imberbe (Nees) Honda
grass Pampas CDTSE Gramineae Cortaderia selloana (Schult) Aschers amp Graebn
grass yelloweyed
XYRCA Xyridaceae Xyris caroliniana Walt
grasses SSSSS Gramineae many many
greasewood SAYVE Chenopodiaceae Sarcobatus vermiculatus (Hook) Torr
greenbriar coral
SMIWA Liliaceae Smilax walteri Pursh
greenbriar lanceleaf
SMISM Liliaceae Smilax smallii Morong
greenbriar roundleaf
SMIRO Liliaceae Smilax rotundifolia L
greenbrier saw
SMIBN Liliaceae Smilax bona-nox L
greenmolly KCHAM Chenopodiaceae Kochia americana SWats
gromwell LITSS Boraginaceae Lithospermum sp
gromwell corn
LITAR Boraginaceae Lithospermum arvense L
gromwell pearl
LITOF Boraginaceae Lithospermum officinale L
gromwell western
LITRU Boraginaceae Lithospermum ruderale Dougl ex Lehm
groundcherry PHYSS Solanaceae Physalis sp
groundcherry Virginia
PHYLC Solanaceae Physalis virginiana Mill
groundcherry clammy
PHYHE Solanaceae Physalis heterophylla Nees
groundcherry cutleaf
PHYAN Solanaceae Physalis angulata L
groundcherry downy
PHYPU Solanaceae Physalis pubescens L
groundcherry lanceleaf
PHYLA Solanaceae Physalis lanceifolia Nees
groundcherry longleaf
PHYLF Solanaceae Physalis longifolia Nutt
groundcherry purple
PHYLO Solanaceae Physalis lobata Torr
groundcherry smooth
PHYSU Solanaceae Physalis subglabrata Mackenz amp Bush
groundcherry tomatillo
PHYIX Solanaceae Physalis ixocarpa Brot ex Hornem
groundcherry wright
PHYWR Solanaceae Physalis wrightii
groundchervil dwarf
CHFCO Solanaceae Chamaesaracha coronopus (Dunal) Gray
groundsel Riddell
SENRI Compositae Senecio riddellii Torr amp Gray
groundsel Smalls
SENSM Compositae Senecio anonymus Wood
groundsel common
SENVU Compositae Senecio vulgaris L
groundsel cressleaf
SENGL Compositae Senecio glabellus Poir
groundsel prairie
SENPN Compositae Senecio plattensis Nutt
groundsel sticky
SENVI Compositae Senecio viscosus L
groundsel threeleaf
SENLO Compositae Senecio longilobus Benth
groundsel woodland
SENSI Compositae Senecio sylvaticus L
guajillo ACABE Leguminosae Acacia berlandieri Benth
guava PSISS Myrtaceae Psidium sp
guayacan POKAN Zygophyllaceae Porlieria angustifolia (Engelm) Gray
guineagrass PANMA Gramineae Panicum maximum Jacq
guineagrass (seedling)
PANMA Gramineae Panicum maximum Jacq
guineagrass colored
PANCO Gramineae Panicum coloratum L
gully-bean SOLTO Solanaceae Solanum torvum Swartz
gum tree tasmanian
EUCGL Myrtaceae Eucalyptus globulus Labill
blue
gumsuccory CHOJU Compositae Chondrilla juncea L
gumweed curlycup
GRNSQ Compositae Grindelia squarrosa (Pursh) Dunal
top
Weed Name
Bayer Code
Family
Genus
Species
hackberry CETSS Ulmaceae Celtis sp
hackberry western
CETOC Ulmaceae Celtis occidentalis L
hairgrass crinkled
DECFL Gramineae Deschampsia flexuosa (L) Trin
hairgrass silver
AIRCA Gramineae Aira caryophyllea L
hairgrass small AIRPR Gramineae Avena praecox PBeauv
halogeton HALGL Chenopodiaceae Halogeton glomeratus (Stephen ex Bieb) CAMey
hardgrass tufted
SCMDU Gramineae Sclerochloa dura (L) Beauv
hardhack SPVTO Rosaceae Spiraea tomentosa L
hasardia HAPSQ Compositae Haplopappus squamosus L
hawkbit fall LEBAU Compositae Leontodon autumnalis L
hawkbit rough LEBNT Compositae Leontodon leysseri (Wallr) GBeck
hawksbeard CVPSS Compositae Crepis sp
hawksbeard Asiatic
UOUJA Compositae Youngia japonica (L) DC
hawksbeard European
CVPVT Compositae Crepis vesicaria L ssp haenseleri (Boiss ex DC) Sell
hawksbeard bristly
CVPSE Compositae Crepis setosa Haller f
hawksbeard narrowleaf
CVPTE Compositae Crepis tectorum L
hawksbeard rough
CVPBI Compositae Crepis biennis L
hawksbeard smooth
CVPCA Compositae Crepis capillaris (L) Wallr
hawksbeard western
CVPOC Compositae Crepis occidentalis Nutt
hawkweed Gronovius
HIEGR Compositae Hieracium gronovii L
hawkweed common
HIELA Compositae Hieracium vulgatum Fries
hawkweed kingdevil
HIEPO Compositae Hieracium florentinum All
hawkweed mouseear
HIEPI Compositae Hieracium pilosella L
hawkweed narrowleaf
HIEUM Compositae Hieracium umbellatum L
hawkweed orange
HIEAU Compositae Hieracium aurantiacum L
hawkweed tall HIEPD Compositae Hieracium praealtum Vill ex Gochnat var decipiens WDJKoch
hawkweed HIECA Compositae Hieracium pratense
yellow Tausch
hawkweed yellowdevil
HIEFL Compositae Hieracium floribundum Wimmer amp Grab
hawthorn CSCSS Rosaceae Crataegus sp
hawthorn black
CSCDO Rosaceae Crataegus douglasii Lindl
hawthorn cockspur
CSCCG Rosaceae Crataegus crus-galli L
hawthorn fleshy
CSCSC Rosaceae Crataegus succulenta Schrad ex Link
hawthorn parsley
CSCMS Rosaceae Crataegus marshallii Egglest
hawthorn pasture
CSCSP Rosaceae Crataegus spathulata Michx
hawthorn river CSCRV Rosaceae Crataegus rivularisNutt
hazel CYLSS Betulaceae Corylus sp
healall PRUVU Labiatae Prunella vulgaris L
hedgeparsley TOIAR Umbelliferae Torilis arvensis (Huds) Link
hedgeparsley Japanese
TOIJA Umbelliferae Torilis japonica (Houtt) DC
hedgeparsley knotted
TOINO Umbelliferae Torilis nodosa (L) Gaertn
heliotrope European
HEOEU Boraginaceae Heliotropium europaeum L
heliotrope Indian
HEOIN Boraginaceae Heliotropium indicum L
heliotrope alkali
HEOCC Boraginaceae Heliotropium curassavicum var oculatum (Heller)
IMJohnst
heliotrope clasping
HEOAM Boraginaceae Heliotropium amplexicaule Vahl
heliotrope seaside
HEOCU Boraginaceae Heliotropium curassavicum L
heliotrope spatulateleaf
HEOCB Boraginaceae Heliotropium curassavicum var
hemianthus MJCGL Scrophulariaceae Micranthemum glomeratum (Chapman) Shinners
hemlock poison
COIMA Umbelliferae Conium maculatum L
hemp marijuana
CNISA Cannabaceae Cannabis sativa L
hempnettle common
GAETE Labiatae Galeopsis tetrahit L
hempnettle red GAELA Labiatae Galeopsis ladanum L
hempweed climbing
MIKSC Compositae Mikania scandens (L) Willd
hempweed hairy
MIKCF Compositae Mikania cordifolia (L f) Willd
henbane black HSYNI Solanaceae Hyoscyamus niger L
henbit LAMAM Labiatae Lamium amplexicaule L
herb-robert GERRO Geraniaceae Geranium robertianum L
hercules-club ZANCH Rutaceae Zanthoxylum clava-herculis L
hibiscus sea HIBTI Malvaceae Hibiscus tiliaceus L
hickory CYASS Juglandaceae Carya sp
hickory CYATO Juglandaceae Carya tomentosa
mockernut (Lam ex Poir) Nutt
hickory pignut CYAGL Juglandaceae Carya glabra (Mill) Sweet
hogpotato HOFDE Leguminosae Hoffmanseggia glauca (Ortega) Eifert
hollyhock ALGRO Malvaceae Alcea rosea L
honeylocust GLITR Fabaceae Gleditsia triancanthos L
honeysuckle LONSS Caprifoliaceae Lonicera sp
honeysuckle Japanese
LONJA Caprifoliaceae Lonicera japonica Thunb
honeysuckle Tatarian
LONTA Caprifoliaceae Lonicera tatarica L
honeysuckle bush
DIVLO Caprifoliaceae Diervilla lonicera Mill
honeysuckle common
LONPE Caprifoliaceae Lonicera periclymenum L
honeysuckle sweetberry
LONCO Caprifoliaceae Lonicera caerulea L
honeysuckle trumpet
LONSE Caprifoliaceae Lonicera sempervirens L
hoorahgrass FIMMI Cyperaceae Fimbristylis miliacea (L) Vahl
hop plant false IUIBR Acanthaceae Justicia brandegeana Wasshausen amp LBSmith
hopsJapanese HUMJA Cannabaceae Humulus japonicus Sieb amp Zucc
hoptree PTATR Rutaceae Ptelea trifoliata L
horehound white
MAQVU Labiatae Marrubium vulgare L
hornbeam CIPSS Betulaceae Carpinus sp
hornbeam American
CIPCA Betulaceae Carpinus caroliniana Walt
hornfern CESPT Parkeriaceae Ceratopteris pteridoides (Hook) Hieron
horsebrush littleleaf
TEYGL Compositae Tetradymia glabrata Gray
horsebrush spineless
TEYCA Compositae Tetradymia canescens DC
horsenettle SOLCA Solanaceae Solanum carolinense L
horsenettle robust
SOLDM Solanaceae Solanum dimidiatum Raf
horseradish ARWLA Cruciferae Armoracia rusticana Gaertn Mey amp Schreb
horsetail EQUSS Equisetaceae Equisetum sp
horsetail field EQUAR Equisetaceae Equisetum arvense L
horsetail giant EQUTE Equisetaceae Equisetum telmateia Ehrh
horsetail marsh
EQUPA Equisetaceae Equisetum palustre L
horsetail sylvan
EQUSY Equisetaceae Equisetum sylvaticum L
horsetail water EQUFL Equisetaceae Equisetum fluviatile L
horseweed ERICA Compositae Conyza canadensis (L) Cronq
horseweed sprawling
BLATA Compositae Calyptocarpus vialis Less
houndstongue common
CYWOF Boraginaceae Cynoglossum officinale L
house-leek common
SEPTE Crassulaceae Sempervivum tectorum L
huckleberry GAYSS Ericaceae Gaylussacia sp
huckleberry black
GAYBA Ericaceae Gaylussacia baccata (Wang) KKoch
huisache ACAFA Leguminosae Acacia farnesiana (L) Willd
hydrolea oneflower
HYMUN Hydrophyllaceae Hydrolea uniflora Raf
hygrophila Indian
HYGPO Acanthaceae Hygrophila polysperma (Roxb) TAnderson
hygrophila lake
HYGLC Acanthaceae Hygrophila lacustris (Schlecht amp Cham) Nees
hymenopappus whitebract
HYYSB Compositae Hymenopappus scabiosaeus LHer
hyssop HYSOF Labiatae Hyssopus officinalis L
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Weed Name
Bayer Code
Family
Genus
Species
ice plant CBSED Aizoaceae Mesembryanthemum crystallinum L
indian grass yellow
SOSNU Gramineae Sorghastrum nutans (L) Nash ex Small
indianplantain pale
CACAT Compositae Cacalia atriplicifolia L
indiantobacco LOBIN Campanulaceae Lobelia inflata L
indigo blanket
INDPI Leguminosae Indigofera pilosa Vahl ex Lam
indigo creeping
INDSP Leguminosae Indigofera spicata Forsk
indigo hairy INDHI Leguminosae Indigofera hirsuta Harvey
indigobush AMHFR Leguminosae Amorpha fruticosa L
iris blueflag IRIVE Iridaceae Iris versicolor L
iris yellowflag
IRIPS Iridaceae Iris pseudacorus L
ironweed VENSS Compositae Vernonia sp
ironweed inland
VENBI Compositae Vernonia baldwinii var interior (Small) Schubert
ironweed tall VENAL Compositae Vernonia altissima Nutt
ironweed western
VENBA Compositae Vernonia baldwinii Torr
isenberg-bush RHDTO Myrtaceae Rhodomyrtus tomentosus (Ait) Hassk
itchgrass ROOEX Gramineae Rottboellia cochinchinensis (Lour) W Clayton
ivy Cape SENMI Compositae Senecio mikanioides Otto ex Walp
ivy English HEEHE Araliaceae Hedera helix L
ivy Kenilworth
CBYMU Scrophulariaceae Cymbalaria muralis Gaertn Mey amp Schreb
ivy ground GLEHE Labiatae Glechoma hederacea L
ivy poison TOXRA Anacardiaceae Toxicodendron radicans (L) Ktze
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Weed Name
Bayer Code
Family
Genus
Species
jacobsladder blue
PMNCO Polemoniaceae Polemonium caeruleum L
jaraguagrass HYRRU Gramineae Hyparrhenia rufa (Nees) Stapf
Jave-plum tree
SYZCU Myrtaceae Syzygium cumini (L) Skeels
jessamine dayblooming
CEMDI Solanaceae Cestrum diurnum L
jews-mallow East Indian
CRGAE Tiliaceae Corchorus aestuans L
jewelweed IPACA Balsaminaceae Impatiens sp
jimmyweed HAPPL Compositae Haplopappus pluriflorus (Gray) Hall
jimsonweed DATST Solanaceae Datura stramonium L
jobs-tears COXLJ Poaceae Coix lacryma-jobi L
joepyeweed spotted
EUPML Compositae Eupatorium maculatum L
joepyeweed sweet
EUPPU Compositae Eupatorium purpureum L
johnsongrass SORHA Gramineae Sorghum halepense (L) Pers
johnsongrass (seedling)
SORHA Gramineae Sorghum halepense (L) Pers
jointvetch AESSS Leguminosae Aeschynomene sp
jointvetch American
AESAM Leguminosae Aeschynomene americana L
jointvetch Indian
AESIN Leguminosae Aeschynomene indica L
jointvetch AESVI Leguminosae Aeschynomene virginica (L) BSP
northern
joyweed sessile
ALRSE Achyranthes Alternanthera sessilis (L) RBr ex DC
junglerice ECHCO Gramineae Echinochloa colona (L) Link
juniper Ashe
IUPAS Cupressaceae Juniperus ashei Buchh
juniper common
IUPCO Cupressaceae Juniperus communis L
juniper redberry
IUPPI Cupressaceae Juniperus pinchotii Sudw
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Weed Name
Bayer Code
Family
Genus
Species
kariba weed
SAVMO Salviniaceae Salvinia molesta Mitch
khakiweed ALRRE Amaranthaceae Alternanthera pungens HBK
kikuyugrass PESCL Gramineae Pennisetum clandestinum Hochst ex Chiov
knapweed CENSS Compositae Centaurea sp
knapweed Russian
CENRE Compositae Acroptilon repens (L) DC
knapweed Vochin
CENVO Compositae Centaurea nigrescens Willd
knapweed bighead
CENMC Compositae Centaurea macrocephala Pushk ex Willd
knapweed black
CENNI Compositae Centaurea nigra L
knapweed CENJA Compositae Centaurea jacea L
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
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Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
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Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
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Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 3
goldenclub ORUAQ Araceae Orontium aquaticum L
goldeneye annual
VIUAN Compositae Viguiera annua (MEJones) Blake
goldenrod SOOSS Compositae Solidago sp
goldenrod California
SOOCF Compositae Solidago californica Nutt
goldenrod Canada
SOOCA Compositae Solidago canadensis L
goldenrod Missouri
SOOMS Compositae Solidago missouriensis Nutt
goldenrod gray
SOONE Compositae Solidago nemoralis Ait
goldenrod hollow
SOOFI Compositae Solidago fistulosa Mill
goldenrod narrowleaf
SOOGR Compositae Solidago graminifolia (L) Salis
goldenrod rayless
HAPHE Compositae Haplopappus heterophyllus (Gray) Blake
goldenrod rigid
SOORI Compositae Solidago rigida L
goldenrod rough
SOORU Compositae Solidago rugosa Ait
goldenrod smallheaded
SOOMN Compositae Solidago minor (L) Salisb
goldenrod tall SOOAL Compositae Solidago altissima L
goldenrod western
SOOOC Compositae Solidago occidentalis (Nutt) T amp G
goldentop LAAAU Gramineae Lamarckia aurea (L) Moench
goldenweed HAPDR Compositae Haplopappus drummondii (T
Drummond amp G) Blake
goldenweed common
IOCCO Compositae Isocoma coronopifolia (Gray) Greene
gooseberry hairystem
RIBHI Saxifragaceae Ribes hirtellum Michx
gooseberry pasture
RIBCY Saxifragaceae Ribes cynosbati L
gooseberry whitestem
RIBIN Saxifragaceae Ribes divaricatum Dougl
goosefoot CHESS Chenopodiaceae Chenopodium sp
goosefoot Indian
CHEAM Chenopodiaceae Chenopodium ambrosioides L var ambrosiodes
goosefoot Jerusalem-oak
CHEBO Chenopodiaceae Chenopodium botrys L
goosefoot Missouri
CHEMI Chenopodiaceae Chenopodium missouriense Aellen
goosefoot blite
CHECA Chenopodiaceae Chenopodium capitatum (L) Aschers
goosefoot city
CHEUR Chenopodiaceae Chenopodium urbicum L
goosefoot figleaved
CHEFI Chenopodiaceae Chenopodium ficifolium JESm
goosefoot lateflowering
CHESG Chenopodiaceae Chenopodium strictum Roth var glaucophyllum (Aellen) HAWahl
goosefoot manyseeded
CHEPO Chenopodiaceae Chenopodium polyspermum L
goosefoot mapleleaf
CHEHQ Chenopodiaceae Chenopodium gigantospermum Aellen
goosefoot mealy
CHEIN Chenopodiaceae Chenopodium incanum (SWats) Heller
goosefoot nettleleaf
CHEMU Chenopodiaceae Chenopodium murale L
goosefoot oakleaf
CHEGL Chenopodiaceae Chenopodium glaucum L
goosefoot perennial
CHEBH Chenopodiaceae Chenopodium bonus-henricus L
goosefoot red CHERU Chenopodiaceae Chenopodium rubrum L
goosegrass ELEIN Gramineae Cynosurus indicus L
gooseweed SPDZE Campanulaceae Sphenoclea zeylanica Gaertn
gorse ULEEU Leguminosae Ulex europaeus L
gourd Texas CUUTX Cucurbitaceae Cucurbita texana (Scheele) Gray
gourd buffalo CUUFO Cucurbitaceae Cucurbita foetidissima HBK
gourd fingerleaf
CUUDI Cucurbitaceae Cucurbita digitata Gray
gourd wild spiny
CUMDI Cucurbitaceae Cucumis dipsaceus CGEhrenb ex Spach
goutweed bishops
AEOPO Umbelliferae Aegopodium podagraria L
grama blue BOBGR Gramineae Bouteloua gracilis (HBK) Lag ex Steud
grama side-oats
BOBCU Gramineae Bouteloua curtipendula (Michx) Torr
grama sixweeks
BOBBA Gramineae Bouteloua barbata Lag
grama BOBAR Gramineae Bouteloua aristidoides
sixweeks needle
(HBK) Griseb
grape fox VITLA Vitaceae Vitis labrusca L
grape frost VITVU Vitaceae Vitis vulpina L
grape mustang
VITCA Vitaceae Vitis mustangensis Buckl
grape possum CIBSI Vitaceae Cissus verticillata (L) Nicols amp Jarvis
grape summer
VITAE Vitaceae Vitis aestivalis Michx
grape wild VITSS Vitaceae Vitis sp
grass Marys MCGVM Gramineae Microstegium vimineum (Trin) ACamus var imberbe (Nees) Honda
grass Pampas CDTSE Gramineae Cortaderia selloana (Schult) Aschers amp Graebn
grass yelloweyed
XYRCA Xyridaceae Xyris caroliniana Walt
grasses SSSSS Gramineae many many
greasewood SAYVE Chenopodiaceae Sarcobatus vermiculatus (Hook) Torr
greenbriar coral
SMIWA Liliaceae Smilax walteri Pursh
greenbriar lanceleaf
SMISM Liliaceae Smilax smallii Morong
greenbriar roundleaf
SMIRO Liliaceae Smilax rotundifolia L
greenbrier saw
SMIBN Liliaceae Smilax bona-nox L
greenmolly KCHAM Chenopodiaceae Kochia americana SWats
gromwell LITSS Boraginaceae Lithospermum sp
gromwell corn
LITAR Boraginaceae Lithospermum arvense L
gromwell pearl
LITOF Boraginaceae Lithospermum officinale L
gromwell western
LITRU Boraginaceae Lithospermum ruderale Dougl ex Lehm
groundcherry PHYSS Solanaceae Physalis sp
groundcherry Virginia
PHYLC Solanaceae Physalis virginiana Mill
groundcherry clammy
PHYHE Solanaceae Physalis heterophylla Nees
groundcherry cutleaf
PHYAN Solanaceae Physalis angulata L
groundcherry downy
PHYPU Solanaceae Physalis pubescens L
groundcherry lanceleaf
PHYLA Solanaceae Physalis lanceifolia Nees
groundcherry longleaf
PHYLF Solanaceae Physalis longifolia Nutt
groundcherry purple
PHYLO Solanaceae Physalis lobata Torr
groundcherry smooth
PHYSU Solanaceae Physalis subglabrata Mackenz amp Bush
groundcherry tomatillo
PHYIX Solanaceae Physalis ixocarpa Brot ex Hornem
groundcherry wright
PHYWR Solanaceae Physalis wrightii
groundchervil dwarf
CHFCO Solanaceae Chamaesaracha coronopus (Dunal) Gray
groundsel Riddell
SENRI Compositae Senecio riddellii Torr amp Gray
groundsel Smalls
SENSM Compositae Senecio anonymus Wood
groundsel common
SENVU Compositae Senecio vulgaris L
groundsel cressleaf
SENGL Compositae Senecio glabellus Poir
groundsel prairie
SENPN Compositae Senecio plattensis Nutt
groundsel sticky
SENVI Compositae Senecio viscosus L
groundsel threeleaf
SENLO Compositae Senecio longilobus Benth
groundsel woodland
SENSI Compositae Senecio sylvaticus L
guajillo ACABE Leguminosae Acacia berlandieri Benth
guava PSISS Myrtaceae Psidium sp
guayacan POKAN Zygophyllaceae Porlieria angustifolia (Engelm) Gray
guineagrass PANMA Gramineae Panicum maximum Jacq
guineagrass (seedling)
PANMA Gramineae Panicum maximum Jacq
guineagrass colored
PANCO Gramineae Panicum coloratum L
gully-bean SOLTO Solanaceae Solanum torvum Swartz
gum tree tasmanian
EUCGL Myrtaceae Eucalyptus globulus Labill
blue
gumsuccory CHOJU Compositae Chondrilla juncea L
gumweed curlycup
GRNSQ Compositae Grindelia squarrosa (Pursh) Dunal
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Weed Name
Bayer Code
Family
Genus
Species
hackberry CETSS Ulmaceae Celtis sp
hackberry western
CETOC Ulmaceae Celtis occidentalis L
hairgrass crinkled
DECFL Gramineae Deschampsia flexuosa (L) Trin
hairgrass silver
AIRCA Gramineae Aira caryophyllea L
hairgrass small AIRPR Gramineae Avena praecox PBeauv
halogeton HALGL Chenopodiaceae Halogeton glomeratus (Stephen ex Bieb) CAMey
hardgrass tufted
SCMDU Gramineae Sclerochloa dura (L) Beauv
hardhack SPVTO Rosaceae Spiraea tomentosa L
hasardia HAPSQ Compositae Haplopappus squamosus L
hawkbit fall LEBAU Compositae Leontodon autumnalis L
hawkbit rough LEBNT Compositae Leontodon leysseri (Wallr) GBeck
hawksbeard CVPSS Compositae Crepis sp
hawksbeard Asiatic
UOUJA Compositae Youngia japonica (L) DC
hawksbeard European
CVPVT Compositae Crepis vesicaria L ssp haenseleri (Boiss ex DC) Sell
hawksbeard bristly
CVPSE Compositae Crepis setosa Haller f
hawksbeard narrowleaf
CVPTE Compositae Crepis tectorum L
hawksbeard rough
CVPBI Compositae Crepis biennis L
hawksbeard smooth
CVPCA Compositae Crepis capillaris (L) Wallr
hawksbeard western
CVPOC Compositae Crepis occidentalis Nutt
hawkweed Gronovius
HIEGR Compositae Hieracium gronovii L
hawkweed common
HIELA Compositae Hieracium vulgatum Fries
hawkweed kingdevil
HIEPO Compositae Hieracium florentinum All
hawkweed mouseear
HIEPI Compositae Hieracium pilosella L
hawkweed narrowleaf
HIEUM Compositae Hieracium umbellatum L
hawkweed orange
HIEAU Compositae Hieracium aurantiacum L
hawkweed tall HIEPD Compositae Hieracium praealtum Vill ex Gochnat var decipiens WDJKoch
hawkweed HIECA Compositae Hieracium pratense
yellow Tausch
hawkweed yellowdevil
HIEFL Compositae Hieracium floribundum Wimmer amp Grab
hawthorn CSCSS Rosaceae Crataegus sp
hawthorn black
CSCDO Rosaceae Crataegus douglasii Lindl
hawthorn cockspur
CSCCG Rosaceae Crataegus crus-galli L
hawthorn fleshy
CSCSC Rosaceae Crataegus succulenta Schrad ex Link
hawthorn parsley
CSCMS Rosaceae Crataegus marshallii Egglest
hawthorn pasture
CSCSP Rosaceae Crataegus spathulata Michx
hawthorn river CSCRV Rosaceae Crataegus rivularisNutt
hazel CYLSS Betulaceae Corylus sp
healall PRUVU Labiatae Prunella vulgaris L
hedgeparsley TOIAR Umbelliferae Torilis arvensis (Huds) Link
hedgeparsley Japanese
TOIJA Umbelliferae Torilis japonica (Houtt) DC
hedgeparsley knotted
TOINO Umbelliferae Torilis nodosa (L) Gaertn
heliotrope European
HEOEU Boraginaceae Heliotropium europaeum L
heliotrope Indian
HEOIN Boraginaceae Heliotropium indicum L
heliotrope alkali
HEOCC Boraginaceae Heliotropium curassavicum var oculatum (Heller)
IMJohnst
heliotrope clasping
HEOAM Boraginaceae Heliotropium amplexicaule Vahl
heliotrope seaside
HEOCU Boraginaceae Heliotropium curassavicum L
heliotrope spatulateleaf
HEOCB Boraginaceae Heliotropium curassavicum var
hemianthus MJCGL Scrophulariaceae Micranthemum glomeratum (Chapman) Shinners
hemlock poison
COIMA Umbelliferae Conium maculatum L
hemp marijuana
CNISA Cannabaceae Cannabis sativa L
hempnettle common
GAETE Labiatae Galeopsis tetrahit L
hempnettle red GAELA Labiatae Galeopsis ladanum L
hempweed climbing
MIKSC Compositae Mikania scandens (L) Willd
hempweed hairy
MIKCF Compositae Mikania cordifolia (L f) Willd
henbane black HSYNI Solanaceae Hyoscyamus niger L
henbit LAMAM Labiatae Lamium amplexicaule L
herb-robert GERRO Geraniaceae Geranium robertianum L
hercules-club ZANCH Rutaceae Zanthoxylum clava-herculis L
hibiscus sea HIBTI Malvaceae Hibiscus tiliaceus L
hickory CYASS Juglandaceae Carya sp
hickory CYATO Juglandaceae Carya tomentosa
mockernut (Lam ex Poir) Nutt
hickory pignut CYAGL Juglandaceae Carya glabra (Mill) Sweet
hogpotato HOFDE Leguminosae Hoffmanseggia glauca (Ortega) Eifert
hollyhock ALGRO Malvaceae Alcea rosea L
honeylocust GLITR Fabaceae Gleditsia triancanthos L
honeysuckle LONSS Caprifoliaceae Lonicera sp
honeysuckle Japanese
LONJA Caprifoliaceae Lonicera japonica Thunb
honeysuckle Tatarian
LONTA Caprifoliaceae Lonicera tatarica L
honeysuckle bush
DIVLO Caprifoliaceae Diervilla lonicera Mill
honeysuckle common
LONPE Caprifoliaceae Lonicera periclymenum L
honeysuckle sweetberry
LONCO Caprifoliaceae Lonicera caerulea L
honeysuckle trumpet
LONSE Caprifoliaceae Lonicera sempervirens L
hoorahgrass FIMMI Cyperaceae Fimbristylis miliacea (L) Vahl
hop plant false IUIBR Acanthaceae Justicia brandegeana Wasshausen amp LBSmith
hopsJapanese HUMJA Cannabaceae Humulus japonicus Sieb amp Zucc
hoptree PTATR Rutaceae Ptelea trifoliata L
horehound white
MAQVU Labiatae Marrubium vulgare L
hornbeam CIPSS Betulaceae Carpinus sp
hornbeam American
CIPCA Betulaceae Carpinus caroliniana Walt
hornfern CESPT Parkeriaceae Ceratopteris pteridoides (Hook) Hieron
horsebrush littleleaf
TEYGL Compositae Tetradymia glabrata Gray
horsebrush spineless
TEYCA Compositae Tetradymia canescens DC
horsenettle SOLCA Solanaceae Solanum carolinense L
horsenettle robust
SOLDM Solanaceae Solanum dimidiatum Raf
horseradish ARWLA Cruciferae Armoracia rusticana Gaertn Mey amp Schreb
horsetail EQUSS Equisetaceae Equisetum sp
horsetail field EQUAR Equisetaceae Equisetum arvense L
horsetail giant EQUTE Equisetaceae Equisetum telmateia Ehrh
horsetail marsh
EQUPA Equisetaceae Equisetum palustre L
horsetail sylvan
EQUSY Equisetaceae Equisetum sylvaticum L
horsetail water EQUFL Equisetaceae Equisetum fluviatile L
horseweed ERICA Compositae Conyza canadensis (L) Cronq
horseweed sprawling
BLATA Compositae Calyptocarpus vialis Less
houndstongue common
CYWOF Boraginaceae Cynoglossum officinale L
house-leek common
SEPTE Crassulaceae Sempervivum tectorum L
huckleberry GAYSS Ericaceae Gaylussacia sp
huckleberry black
GAYBA Ericaceae Gaylussacia baccata (Wang) KKoch
huisache ACAFA Leguminosae Acacia farnesiana (L) Willd
hydrolea oneflower
HYMUN Hydrophyllaceae Hydrolea uniflora Raf
hygrophila Indian
HYGPO Acanthaceae Hygrophila polysperma (Roxb) TAnderson
hygrophila lake
HYGLC Acanthaceae Hygrophila lacustris (Schlecht amp Cham) Nees
hymenopappus whitebract
HYYSB Compositae Hymenopappus scabiosaeus LHer
hyssop HYSOF Labiatae Hyssopus officinalis L
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Weed Name
Bayer Code
Family
Genus
Species
ice plant CBSED Aizoaceae Mesembryanthemum crystallinum L
indian grass yellow
SOSNU Gramineae Sorghastrum nutans (L) Nash ex Small
indianplantain pale
CACAT Compositae Cacalia atriplicifolia L
indiantobacco LOBIN Campanulaceae Lobelia inflata L
indigo blanket
INDPI Leguminosae Indigofera pilosa Vahl ex Lam
indigo creeping
INDSP Leguminosae Indigofera spicata Forsk
indigo hairy INDHI Leguminosae Indigofera hirsuta Harvey
indigobush AMHFR Leguminosae Amorpha fruticosa L
iris blueflag IRIVE Iridaceae Iris versicolor L
iris yellowflag
IRIPS Iridaceae Iris pseudacorus L
ironweed VENSS Compositae Vernonia sp
ironweed inland
VENBI Compositae Vernonia baldwinii var interior (Small) Schubert
ironweed tall VENAL Compositae Vernonia altissima Nutt
ironweed western
VENBA Compositae Vernonia baldwinii Torr
isenberg-bush RHDTO Myrtaceae Rhodomyrtus tomentosus (Ait) Hassk
itchgrass ROOEX Gramineae Rottboellia cochinchinensis (Lour) W Clayton
ivy Cape SENMI Compositae Senecio mikanioides Otto ex Walp
ivy English HEEHE Araliaceae Hedera helix L
ivy Kenilworth
CBYMU Scrophulariaceae Cymbalaria muralis Gaertn Mey amp Schreb
ivy ground GLEHE Labiatae Glechoma hederacea L
ivy poison TOXRA Anacardiaceae Toxicodendron radicans (L) Ktze
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Weed Name
Bayer Code
Family
Genus
Species
jacobsladder blue
PMNCO Polemoniaceae Polemonium caeruleum L
jaraguagrass HYRRU Gramineae Hyparrhenia rufa (Nees) Stapf
Jave-plum tree
SYZCU Myrtaceae Syzygium cumini (L) Skeels
jessamine dayblooming
CEMDI Solanaceae Cestrum diurnum L
jews-mallow East Indian
CRGAE Tiliaceae Corchorus aestuans L
jewelweed IPACA Balsaminaceae Impatiens sp
jimmyweed HAPPL Compositae Haplopappus pluriflorus (Gray) Hall
jimsonweed DATST Solanaceae Datura stramonium L
jobs-tears COXLJ Poaceae Coix lacryma-jobi L
joepyeweed spotted
EUPML Compositae Eupatorium maculatum L
joepyeweed sweet
EUPPU Compositae Eupatorium purpureum L
johnsongrass SORHA Gramineae Sorghum halepense (L) Pers
johnsongrass (seedling)
SORHA Gramineae Sorghum halepense (L) Pers
jointvetch AESSS Leguminosae Aeschynomene sp
jointvetch American
AESAM Leguminosae Aeschynomene americana L
jointvetch Indian
AESIN Leguminosae Aeschynomene indica L
jointvetch AESVI Leguminosae Aeschynomene virginica (L) BSP
northern
joyweed sessile
ALRSE Achyranthes Alternanthera sessilis (L) RBr ex DC
junglerice ECHCO Gramineae Echinochloa colona (L) Link
juniper Ashe
IUPAS Cupressaceae Juniperus ashei Buchh
juniper common
IUPCO Cupressaceae Juniperus communis L
juniper redberry
IUPPI Cupressaceae Juniperus pinchotii Sudw
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Weed Name
Bayer Code
Family
Genus
Species
kariba weed
SAVMO Salviniaceae Salvinia molesta Mitch
khakiweed ALRRE Amaranthaceae Alternanthera pungens HBK
kikuyugrass PESCL Gramineae Pennisetum clandestinum Hochst ex Chiov
knapweed CENSS Compositae Centaurea sp
knapweed Russian
CENRE Compositae Acroptilon repens (L) DC
knapweed Vochin
CENVO Compositae Centaurea nigrescens Willd
knapweed bighead
CENMC Compositae Centaurea macrocephala Pushk ex Willd
knapweed black
CENNI Compositae Centaurea nigra L
knapweed CENJA Compositae Centaurea jacea L
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
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Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
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Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 4
Drummond amp G) Blake
goldenweed common
IOCCO Compositae Isocoma coronopifolia (Gray) Greene
gooseberry hairystem
RIBHI Saxifragaceae Ribes hirtellum Michx
gooseberry pasture
RIBCY Saxifragaceae Ribes cynosbati L
gooseberry whitestem
RIBIN Saxifragaceae Ribes divaricatum Dougl
goosefoot CHESS Chenopodiaceae Chenopodium sp
goosefoot Indian
CHEAM Chenopodiaceae Chenopodium ambrosioides L var ambrosiodes
goosefoot Jerusalem-oak
CHEBO Chenopodiaceae Chenopodium botrys L
goosefoot Missouri
CHEMI Chenopodiaceae Chenopodium missouriense Aellen
goosefoot blite
CHECA Chenopodiaceae Chenopodium capitatum (L) Aschers
goosefoot city
CHEUR Chenopodiaceae Chenopodium urbicum L
goosefoot figleaved
CHEFI Chenopodiaceae Chenopodium ficifolium JESm
goosefoot lateflowering
CHESG Chenopodiaceae Chenopodium strictum Roth var glaucophyllum (Aellen) HAWahl
goosefoot manyseeded
CHEPO Chenopodiaceae Chenopodium polyspermum L
goosefoot mapleleaf
CHEHQ Chenopodiaceae Chenopodium gigantospermum Aellen
goosefoot mealy
CHEIN Chenopodiaceae Chenopodium incanum (SWats) Heller
goosefoot nettleleaf
CHEMU Chenopodiaceae Chenopodium murale L
goosefoot oakleaf
CHEGL Chenopodiaceae Chenopodium glaucum L
goosefoot perennial
CHEBH Chenopodiaceae Chenopodium bonus-henricus L
goosefoot red CHERU Chenopodiaceae Chenopodium rubrum L
goosegrass ELEIN Gramineae Cynosurus indicus L
gooseweed SPDZE Campanulaceae Sphenoclea zeylanica Gaertn
gorse ULEEU Leguminosae Ulex europaeus L
gourd Texas CUUTX Cucurbitaceae Cucurbita texana (Scheele) Gray
gourd buffalo CUUFO Cucurbitaceae Cucurbita foetidissima HBK
gourd fingerleaf
CUUDI Cucurbitaceae Cucurbita digitata Gray
gourd wild spiny
CUMDI Cucurbitaceae Cucumis dipsaceus CGEhrenb ex Spach
goutweed bishops
AEOPO Umbelliferae Aegopodium podagraria L
grama blue BOBGR Gramineae Bouteloua gracilis (HBK) Lag ex Steud
grama side-oats
BOBCU Gramineae Bouteloua curtipendula (Michx) Torr
grama sixweeks
BOBBA Gramineae Bouteloua barbata Lag
grama BOBAR Gramineae Bouteloua aristidoides
sixweeks needle
(HBK) Griseb
grape fox VITLA Vitaceae Vitis labrusca L
grape frost VITVU Vitaceae Vitis vulpina L
grape mustang
VITCA Vitaceae Vitis mustangensis Buckl
grape possum CIBSI Vitaceae Cissus verticillata (L) Nicols amp Jarvis
grape summer
VITAE Vitaceae Vitis aestivalis Michx
grape wild VITSS Vitaceae Vitis sp
grass Marys MCGVM Gramineae Microstegium vimineum (Trin) ACamus var imberbe (Nees) Honda
grass Pampas CDTSE Gramineae Cortaderia selloana (Schult) Aschers amp Graebn
grass yelloweyed
XYRCA Xyridaceae Xyris caroliniana Walt
grasses SSSSS Gramineae many many
greasewood SAYVE Chenopodiaceae Sarcobatus vermiculatus (Hook) Torr
greenbriar coral
SMIWA Liliaceae Smilax walteri Pursh
greenbriar lanceleaf
SMISM Liliaceae Smilax smallii Morong
greenbriar roundleaf
SMIRO Liliaceae Smilax rotundifolia L
greenbrier saw
SMIBN Liliaceae Smilax bona-nox L
greenmolly KCHAM Chenopodiaceae Kochia americana SWats
gromwell LITSS Boraginaceae Lithospermum sp
gromwell corn
LITAR Boraginaceae Lithospermum arvense L
gromwell pearl
LITOF Boraginaceae Lithospermum officinale L
gromwell western
LITRU Boraginaceae Lithospermum ruderale Dougl ex Lehm
groundcherry PHYSS Solanaceae Physalis sp
groundcherry Virginia
PHYLC Solanaceae Physalis virginiana Mill
groundcherry clammy
PHYHE Solanaceae Physalis heterophylla Nees
groundcherry cutleaf
PHYAN Solanaceae Physalis angulata L
groundcherry downy
PHYPU Solanaceae Physalis pubescens L
groundcherry lanceleaf
PHYLA Solanaceae Physalis lanceifolia Nees
groundcherry longleaf
PHYLF Solanaceae Physalis longifolia Nutt
groundcherry purple
PHYLO Solanaceae Physalis lobata Torr
groundcherry smooth
PHYSU Solanaceae Physalis subglabrata Mackenz amp Bush
groundcherry tomatillo
PHYIX Solanaceae Physalis ixocarpa Brot ex Hornem
groundcherry wright
PHYWR Solanaceae Physalis wrightii
groundchervil dwarf
CHFCO Solanaceae Chamaesaracha coronopus (Dunal) Gray
groundsel Riddell
SENRI Compositae Senecio riddellii Torr amp Gray
groundsel Smalls
SENSM Compositae Senecio anonymus Wood
groundsel common
SENVU Compositae Senecio vulgaris L
groundsel cressleaf
SENGL Compositae Senecio glabellus Poir
groundsel prairie
SENPN Compositae Senecio plattensis Nutt
groundsel sticky
SENVI Compositae Senecio viscosus L
groundsel threeleaf
SENLO Compositae Senecio longilobus Benth
groundsel woodland
SENSI Compositae Senecio sylvaticus L
guajillo ACABE Leguminosae Acacia berlandieri Benth
guava PSISS Myrtaceae Psidium sp
guayacan POKAN Zygophyllaceae Porlieria angustifolia (Engelm) Gray
guineagrass PANMA Gramineae Panicum maximum Jacq
guineagrass (seedling)
PANMA Gramineae Panicum maximum Jacq
guineagrass colored
PANCO Gramineae Panicum coloratum L
gully-bean SOLTO Solanaceae Solanum torvum Swartz
gum tree tasmanian
EUCGL Myrtaceae Eucalyptus globulus Labill
blue
gumsuccory CHOJU Compositae Chondrilla juncea L
gumweed curlycup
GRNSQ Compositae Grindelia squarrosa (Pursh) Dunal
top
Weed Name
Bayer Code
Family
Genus
Species
hackberry CETSS Ulmaceae Celtis sp
hackberry western
CETOC Ulmaceae Celtis occidentalis L
hairgrass crinkled
DECFL Gramineae Deschampsia flexuosa (L) Trin
hairgrass silver
AIRCA Gramineae Aira caryophyllea L
hairgrass small AIRPR Gramineae Avena praecox PBeauv
halogeton HALGL Chenopodiaceae Halogeton glomeratus (Stephen ex Bieb) CAMey
hardgrass tufted
SCMDU Gramineae Sclerochloa dura (L) Beauv
hardhack SPVTO Rosaceae Spiraea tomentosa L
hasardia HAPSQ Compositae Haplopappus squamosus L
hawkbit fall LEBAU Compositae Leontodon autumnalis L
hawkbit rough LEBNT Compositae Leontodon leysseri (Wallr) GBeck
hawksbeard CVPSS Compositae Crepis sp
hawksbeard Asiatic
UOUJA Compositae Youngia japonica (L) DC
hawksbeard European
CVPVT Compositae Crepis vesicaria L ssp haenseleri (Boiss ex DC) Sell
hawksbeard bristly
CVPSE Compositae Crepis setosa Haller f
hawksbeard narrowleaf
CVPTE Compositae Crepis tectorum L
hawksbeard rough
CVPBI Compositae Crepis biennis L
hawksbeard smooth
CVPCA Compositae Crepis capillaris (L) Wallr
hawksbeard western
CVPOC Compositae Crepis occidentalis Nutt
hawkweed Gronovius
HIEGR Compositae Hieracium gronovii L
hawkweed common
HIELA Compositae Hieracium vulgatum Fries
hawkweed kingdevil
HIEPO Compositae Hieracium florentinum All
hawkweed mouseear
HIEPI Compositae Hieracium pilosella L
hawkweed narrowleaf
HIEUM Compositae Hieracium umbellatum L
hawkweed orange
HIEAU Compositae Hieracium aurantiacum L
hawkweed tall HIEPD Compositae Hieracium praealtum Vill ex Gochnat var decipiens WDJKoch
hawkweed HIECA Compositae Hieracium pratense
yellow Tausch
hawkweed yellowdevil
HIEFL Compositae Hieracium floribundum Wimmer amp Grab
hawthorn CSCSS Rosaceae Crataegus sp
hawthorn black
CSCDO Rosaceae Crataegus douglasii Lindl
hawthorn cockspur
CSCCG Rosaceae Crataegus crus-galli L
hawthorn fleshy
CSCSC Rosaceae Crataegus succulenta Schrad ex Link
hawthorn parsley
CSCMS Rosaceae Crataegus marshallii Egglest
hawthorn pasture
CSCSP Rosaceae Crataegus spathulata Michx
hawthorn river CSCRV Rosaceae Crataegus rivularisNutt
hazel CYLSS Betulaceae Corylus sp
healall PRUVU Labiatae Prunella vulgaris L
hedgeparsley TOIAR Umbelliferae Torilis arvensis (Huds) Link
hedgeparsley Japanese
TOIJA Umbelliferae Torilis japonica (Houtt) DC
hedgeparsley knotted
TOINO Umbelliferae Torilis nodosa (L) Gaertn
heliotrope European
HEOEU Boraginaceae Heliotropium europaeum L
heliotrope Indian
HEOIN Boraginaceae Heliotropium indicum L
heliotrope alkali
HEOCC Boraginaceae Heliotropium curassavicum var oculatum (Heller)
IMJohnst
heliotrope clasping
HEOAM Boraginaceae Heliotropium amplexicaule Vahl
heliotrope seaside
HEOCU Boraginaceae Heliotropium curassavicum L
heliotrope spatulateleaf
HEOCB Boraginaceae Heliotropium curassavicum var
hemianthus MJCGL Scrophulariaceae Micranthemum glomeratum (Chapman) Shinners
hemlock poison
COIMA Umbelliferae Conium maculatum L
hemp marijuana
CNISA Cannabaceae Cannabis sativa L
hempnettle common
GAETE Labiatae Galeopsis tetrahit L
hempnettle red GAELA Labiatae Galeopsis ladanum L
hempweed climbing
MIKSC Compositae Mikania scandens (L) Willd
hempweed hairy
MIKCF Compositae Mikania cordifolia (L f) Willd
henbane black HSYNI Solanaceae Hyoscyamus niger L
henbit LAMAM Labiatae Lamium amplexicaule L
herb-robert GERRO Geraniaceae Geranium robertianum L
hercules-club ZANCH Rutaceae Zanthoxylum clava-herculis L
hibiscus sea HIBTI Malvaceae Hibiscus tiliaceus L
hickory CYASS Juglandaceae Carya sp
hickory CYATO Juglandaceae Carya tomentosa
mockernut (Lam ex Poir) Nutt
hickory pignut CYAGL Juglandaceae Carya glabra (Mill) Sweet
hogpotato HOFDE Leguminosae Hoffmanseggia glauca (Ortega) Eifert
hollyhock ALGRO Malvaceae Alcea rosea L
honeylocust GLITR Fabaceae Gleditsia triancanthos L
honeysuckle LONSS Caprifoliaceae Lonicera sp
honeysuckle Japanese
LONJA Caprifoliaceae Lonicera japonica Thunb
honeysuckle Tatarian
LONTA Caprifoliaceae Lonicera tatarica L
honeysuckle bush
DIVLO Caprifoliaceae Diervilla lonicera Mill
honeysuckle common
LONPE Caprifoliaceae Lonicera periclymenum L
honeysuckle sweetberry
LONCO Caprifoliaceae Lonicera caerulea L
honeysuckle trumpet
LONSE Caprifoliaceae Lonicera sempervirens L
hoorahgrass FIMMI Cyperaceae Fimbristylis miliacea (L) Vahl
hop plant false IUIBR Acanthaceae Justicia brandegeana Wasshausen amp LBSmith
hopsJapanese HUMJA Cannabaceae Humulus japonicus Sieb amp Zucc
hoptree PTATR Rutaceae Ptelea trifoliata L
horehound white
MAQVU Labiatae Marrubium vulgare L
hornbeam CIPSS Betulaceae Carpinus sp
hornbeam American
CIPCA Betulaceae Carpinus caroliniana Walt
hornfern CESPT Parkeriaceae Ceratopteris pteridoides (Hook) Hieron
horsebrush littleleaf
TEYGL Compositae Tetradymia glabrata Gray
horsebrush spineless
TEYCA Compositae Tetradymia canescens DC
horsenettle SOLCA Solanaceae Solanum carolinense L
horsenettle robust
SOLDM Solanaceae Solanum dimidiatum Raf
horseradish ARWLA Cruciferae Armoracia rusticana Gaertn Mey amp Schreb
horsetail EQUSS Equisetaceae Equisetum sp
horsetail field EQUAR Equisetaceae Equisetum arvense L
horsetail giant EQUTE Equisetaceae Equisetum telmateia Ehrh
horsetail marsh
EQUPA Equisetaceae Equisetum palustre L
horsetail sylvan
EQUSY Equisetaceae Equisetum sylvaticum L
horsetail water EQUFL Equisetaceae Equisetum fluviatile L
horseweed ERICA Compositae Conyza canadensis (L) Cronq
horseweed sprawling
BLATA Compositae Calyptocarpus vialis Less
houndstongue common
CYWOF Boraginaceae Cynoglossum officinale L
house-leek common
SEPTE Crassulaceae Sempervivum tectorum L
huckleberry GAYSS Ericaceae Gaylussacia sp
huckleberry black
GAYBA Ericaceae Gaylussacia baccata (Wang) KKoch
huisache ACAFA Leguminosae Acacia farnesiana (L) Willd
hydrolea oneflower
HYMUN Hydrophyllaceae Hydrolea uniflora Raf
hygrophila Indian
HYGPO Acanthaceae Hygrophila polysperma (Roxb) TAnderson
hygrophila lake
HYGLC Acanthaceae Hygrophila lacustris (Schlecht amp Cham) Nees
hymenopappus whitebract
HYYSB Compositae Hymenopappus scabiosaeus LHer
hyssop HYSOF Labiatae Hyssopus officinalis L
top
Weed Name
Bayer Code
Family
Genus
Species
ice plant CBSED Aizoaceae Mesembryanthemum crystallinum L
indian grass yellow
SOSNU Gramineae Sorghastrum nutans (L) Nash ex Small
indianplantain pale
CACAT Compositae Cacalia atriplicifolia L
indiantobacco LOBIN Campanulaceae Lobelia inflata L
indigo blanket
INDPI Leguminosae Indigofera pilosa Vahl ex Lam
indigo creeping
INDSP Leguminosae Indigofera spicata Forsk
indigo hairy INDHI Leguminosae Indigofera hirsuta Harvey
indigobush AMHFR Leguminosae Amorpha fruticosa L
iris blueflag IRIVE Iridaceae Iris versicolor L
iris yellowflag
IRIPS Iridaceae Iris pseudacorus L
ironweed VENSS Compositae Vernonia sp
ironweed inland
VENBI Compositae Vernonia baldwinii var interior (Small) Schubert
ironweed tall VENAL Compositae Vernonia altissima Nutt
ironweed western
VENBA Compositae Vernonia baldwinii Torr
isenberg-bush RHDTO Myrtaceae Rhodomyrtus tomentosus (Ait) Hassk
itchgrass ROOEX Gramineae Rottboellia cochinchinensis (Lour) W Clayton
ivy Cape SENMI Compositae Senecio mikanioides Otto ex Walp
ivy English HEEHE Araliaceae Hedera helix L
ivy Kenilworth
CBYMU Scrophulariaceae Cymbalaria muralis Gaertn Mey amp Schreb
ivy ground GLEHE Labiatae Glechoma hederacea L
ivy poison TOXRA Anacardiaceae Toxicodendron radicans (L) Ktze
top
Weed Name
Bayer Code
Family
Genus
Species
jacobsladder blue
PMNCO Polemoniaceae Polemonium caeruleum L
jaraguagrass HYRRU Gramineae Hyparrhenia rufa (Nees) Stapf
Jave-plum tree
SYZCU Myrtaceae Syzygium cumini (L) Skeels
jessamine dayblooming
CEMDI Solanaceae Cestrum diurnum L
jews-mallow East Indian
CRGAE Tiliaceae Corchorus aestuans L
jewelweed IPACA Balsaminaceae Impatiens sp
jimmyweed HAPPL Compositae Haplopappus pluriflorus (Gray) Hall
jimsonweed DATST Solanaceae Datura stramonium L
jobs-tears COXLJ Poaceae Coix lacryma-jobi L
joepyeweed spotted
EUPML Compositae Eupatorium maculatum L
joepyeweed sweet
EUPPU Compositae Eupatorium purpureum L
johnsongrass SORHA Gramineae Sorghum halepense (L) Pers
johnsongrass (seedling)
SORHA Gramineae Sorghum halepense (L) Pers
jointvetch AESSS Leguminosae Aeschynomene sp
jointvetch American
AESAM Leguminosae Aeschynomene americana L
jointvetch Indian
AESIN Leguminosae Aeschynomene indica L
jointvetch AESVI Leguminosae Aeschynomene virginica (L) BSP
northern
joyweed sessile
ALRSE Achyranthes Alternanthera sessilis (L) RBr ex DC
junglerice ECHCO Gramineae Echinochloa colona (L) Link
juniper Ashe
IUPAS Cupressaceae Juniperus ashei Buchh
juniper common
IUPCO Cupressaceae Juniperus communis L
juniper redberry
IUPPI Cupressaceae Juniperus pinchotii Sudw
top
Weed Name
Bayer Code
Family
Genus
Species
kariba weed
SAVMO Salviniaceae Salvinia molesta Mitch
khakiweed ALRRE Amaranthaceae Alternanthera pungens HBK
kikuyugrass PESCL Gramineae Pennisetum clandestinum Hochst ex Chiov
knapweed CENSS Compositae Centaurea sp
knapweed Russian
CENRE Compositae Acroptilon repens (L) DC
knapweed Vochin
CENVO Compositae Centaurea nigrescens Willd
knapweed bighead
CENMC Compositae Centaurea macrocephala Pushk ex Willd
knapweed black
CENNI Compositae Centaurea nigra L
knapweed CENJA Compositae Centaurea jacea L
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
top
Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 5
goosefoot mealy
CHEIN Chenopodiaceae Chenopodium incanum (SWats) Heller
goosefoot nettleleaf
CHEMU Chenopodiaceae Chenopodium murale L
goosefoot oakleaf
CHEGL Chenopodiaceae Chenopodium glaucum L
goosefoot perennial
CHEBH Chenopodiaceae Chenopodium bonus-henricus L
goosefoot red CHERU Chenopodiaceae Chenopodium rubrum L
goosegrass ELEIN Gramineae Cynosurus indicus L
gooseweed SPDZE Campanulaceae Sphenoclea zeylanica Gaertn
gorse ULEEU Leguminosae Ulex europaeus L
gourd Texas CUUTX Cucurbitaceae Cucurbita texana (Scheele) Gray
gourd buffalo CUUFO Cucurbitaceae Cucurbita foetidissima HBK
gourd fingerleaf
CUUDI Cucurbitaceae Cucurbita digitata Gray
gourd wild spiny
CUMDI Cucurbitaceae Cucumis dipsaceus CGEhrenb ex Spach
goutweed bishops
AEOPO Umbelliferae Aegopodium podagraria L
grama blue BOBGR Gramineae Bouteloua gracilis (HBK) Lag ex Steud
grama side-oats
BOBCU Gramineae Bouteloua curtipendula (Michx) Torr
grama sixweeks
BOBBA Gramineae Bouteloua barbata Lag
grama BOBAR Gramineae Bouteloua aristidoides
sixweeks needle
(HBK) Griseb
grape fox VITLA Vitaceae Vitis labrusca L
grape frost VITVU Vitaceae Vitis vulpina L
grape mustang
VITCA Vitaceae Vitis mustangensis Buckl
grape possum CIBSI Vitaceae Cissus verticillata (L) Nicols amp Jarvis
grape summer
VITAE Vitaceae Vitis aestivalis Michx
grape wild VITSS Vitaceae Vitis sp
grass Marys MCGVM Gramineae Microstegium vimineum (Trin) ACamus var imberbe (Nees) Honda
grass Pampas CDTSE Gramineae Cortaderia selloana (Schult) Aschers amp Graebn
grass yelloweyed
XYRCA Xyridaceae Xyris caroliniana Walt
grasses SSSSS Gramineae many many
greasewood SAYVE Chenopodiaceae Sarcobatus vermiculatus (Hook) Torr
greenbriar coral
SMIWA Liliaceae Smilax walteri Pursh
greenbriar lanceleaf
SMISM Liliaceae Smilax smallii Morong
greenbriar roundleaf
SMIRO Liliaceae Smilax rotundifolia L
greenbrier saw
SMIBN Liliaceae Smilax bona-nox L
greenmolly KCHAM Chenopodiaceae Kochia americana SWats
gromwell LITSS Boraginaceae Lithospermum sp
gromwell corn
LITAR Boraginaceae Lithospermum arvense L
gromwell pearl
LITOF Boraginaceae Lithospermum officinale L
gromwell western
LITRU Boraginaceae Lithospermum ruderale Dougl ex Lehm
groundcherry PHYSS Solanaceae Physalis sp
groundcherry Virginia
PHYLC Solanaceae Physalis virginiana Mill
groundcherry clammy
PHYHE Solanaceae Physalis heterophylla Nees
groundcherry cutleaf
PHYAN Solanaceae Physalis angulata L
groundcherry downy
PHYPU Solanaceae Physalis pubescens L
groundcherry lanceleaf
PHYLA Solanaceae Physalis lanceifolia Nees
groundcherry longleaf
PHYLF Solanaceae Physalis longifolia Nutt
groundcherry purple
PHYLO Solanaceae Physalis lobata Torr
groundcherry smooth
PHYSU Solanaceae Physalis subglabrata Mackenz amp Bush
groundcherry tomatillo
PHYIX Solanaceae Physalis ixocarpa Brot ex Hornem
groundcherry wright
PHYWR Solanaceae Physalis wrightii
groundchervil dwarf
CHFCO Solanaceae Chamaesaracha coronopus (Dunal) Gray
groundsel Riddell
SENRI Compositae Senecio riddellii Torr amp Gray
groundsel Smalls
SENSM Compositae Senecio anonymus Wood
groundsel common
SENVU Compositae Senecio vulgaris L
groundsel cressleaf
SENGL Compositae Senecio glabellus Poir
groundsel prairie
SENPN Compositae Senecio plattensis Nutt
groundsel sticky
SENVI Compositae Senecio viscosus L
groundsel threeleaf
SENLO Compositae Senecio longilobus Benth
groundsel woodland
SENSI Compositae Senecio sylvaticus L
guajillo ACABE Leguminosae Acacia berlandieri Benth
guava PSISS Myrtaceae Psidium sp
guayacan POKAN Zygophyllaceae Porlieria angustifolia (Engelm) Gray
guineagrass PANMA Gramineae Panicum maximum Jacq
guineagrass (seedling)
PANMA Gramineae Panicum maximum Jacq
guineagrass colored
PANCO Gramineae Panicum coloratum L
gully-bean SOLTO Solanaceae Solanum torvum Swartz
gum tree tasmanian
EUCGL Myrtaceae Eucalyptus globulus Labill
blue
gumsuccory CHOJU Compositae Chondrilla juncea L
gumweed curlycup
GRNSQ Compositae Grindelia squarrosa (Pursh) Dunal
top
Weed Name
Bayer Code
Family
Genus
Species
hackberry CETSS Ulmaceae Celtis sp
hackberry western
CETOC Ulmaceae Celtis occidentalis L
hairgrass crinkled
DECFL Gramineae Deschampsia flexuosa (L) Trin
hairgrass silver
AIRCA Gramineae Aira caryophyllea L
hairgrass small AIRPR Gramineae Avena praecox PBeauv
halogeton HALGL Chenopodiaceae Halogeton glomeratus (Stephen ex Bieb) CAMey
hardgrass tufted
SCMDU Gramineae Sclerochloa dura (L) Beauv
hardhack SPVTO Rosaceae Spiraea tomentosa L
hasardia HAPSQ Compositae Haplopappus squamosus L
hawkbit fall LEBAU Compositae Leontodon autumnalis L
hawkbit rough LEBNT Compositae Leontodon leysseri (Wallr) GBeck
hawksbeard CVPSS Compositae Crepis sp
hawksbeard Asiatic
UOUJA Compositae Youngia japonica (L) DC
hawksbeard European
CVPVT Compositae Crepis vesicaria L ssp haenseleri (Boiss ex DC) Sell
hawksbeard bristly
CVPSE Compositae Crepis setosa Haller f
hawksbeard narrowleaf
CVPTE Compositae Crepis tectorum L
hawksbeard rough
CVPBI Compositae Crepis biennis L
hawksbeard smooth
CVPCA Compositae Crepis capillaris (L) Wallr
hawksbeard western
CVPOC Compositae Crepis occidentalis Nutt
hawkweed Gronovius
HIEGR Compositae Hieracium gronovii L
hawkweed common
HIELA Compositae Hieracium vulgatum Fries
hawkweed kingdevil
HIEPO Compositae Hieracium florentinum All
hawkweed mouseear
HIEPI Compositae Hieracium pilosella L
hawkweed narrowleaf
HIEUM Compositae Hieracium umbellatum L
hawkweed orange
HIEAU Compositae Hieracium aurantiacum L
hawkweed tall HIEPD Compositae Hieracium praealtum Vill ex Gochnat var decipiens WDJKoch
hawkweed HIECA Compositae Hieracium pratense
yellow Tausch
hawkweed yellowdevil
HIEFL Compositae Hieracium floribundum Wimmer amp Grab
hawthorn CSCSS Rosaceae Crataegus sp
hawthorn black
CSCDO Rosaceae Crataegus douglasii Lindl
hawthorn cockspur
CSCCG Rosaceae Crataegus crus-galli L
hawthorn fleshy
CSCSC Rosaceae Crataegus succulenta Schrad ex Link
hawthorn parsley
CSCMS Rosaceae Crataegus marshallii Egglest
hawthorn pasture
CSCSP Rosaceae Crataegus spathulata Michx
hawthorn river CSCRV Rosaceae Crataegus rivularisNutt
hazel CYLSS Betulaceae Corylus sp
healall PRUVU Labiatae Prunella vulgaris L
hedgeparsley TOIAR Umbelliferae Torilis arvensis (Huds) Link
hedgeparsley Japanese
TOIJA Umbelliferae Torilis japonica (Houtt) DC
hedgeparsley knotted
TOINO Umbelliferae Torilis nodosa (L) Gaertn
heliotrope European
HEOEU Boraginaceae Heliotropium europaeum L
heliotrope Indian
HEOIN Boraginaceae Heliotropium indicum L
heliotrope alkali
HEOCC Boraginaceae Heliotropium curassavicum var oculatum (Heller)
IMJohnst
heliotrope clasping
HEOAM Boraginaceae Heliotropium amplexicaule Vahl
heliotrope seaside
HEOCU Boraginaceae Heliotropium curassavicum L
heliotrope spatulateleaf
HEOCB Boraginaceae Heliotropium curassavicum var
hemianthus MJCGL Scrophulariaceae Micranthemum glomeratum (Chapman) Shinners
hemlock poison
COIMA Umbelliferae Conium maculatum L
hemp marijuana
CNISA Cannabaceae Cannabis sativa L
hempnettle common
GAETE Labiatae Galeopsis tetrahit L
hempnettle red GAELA Labiatae Galeopsis ladanum L
hempweed climbing
MIKSC Compositae Mikania scandens (L) Willd
hempweed hairy
MIKCF Compositae Mikania cordifolia (L f) Willd
henbane black HSYNI Solanaceae Hyoscyamus niger L
henbit LAMAM Labiatae Lamium amplexicaule L
herb-robert GERRO Geraniaceae Geranium robertianum L
hercules-club ZANCH Rutaceae Zanthoxylum clava-herculis L
hibiscus sea HIBTI Malvaceae Hibiscus tiliaceus L
hickory CYASS Juglandaceae Carya sp
hickory CYATO Juglandaceae Carya tomentosa
mockernut (Lam ex Poir) Nutt
hickory pignut CYAGL Juglandaceae Carya glabra (Mill) Sweet
hogpotato HOFDE Leguminosae Hoffmanseggia glauca (Ortega) Eifert
hollyhock ALGRO Malvaceae Alcea rosea L
honeylocust GLITR Fabaceae Gleditsia triancanthos L
honeysuckle LONSS Caprifoliaceae Lonicera sp
honeysuckle Japanese
LONJA Caprifoliaceae Lonicera japonica Thunb
honeysuckle Tatarian
LONTA Caprifoliaceae Lonicera tatarica L
honeysuckle bush
DIVLO Caprifoliaceae Diervilla lonicera Mill
honeysuckle common
LONPE Caprifoliaceae Lonicera periclymenum L
honeysuckle sweetberry
LONCO Caprifoliaceae Lonicera caerulea L
honeysuckle trumpet
LONSE Caprifoliaceae Lonicera sempervirens L
hoorahgrass FIMMI Cyperaceae Fimbristylis miliacea (L) Vahl
hop plant false IUIBR Acanthaceae Justicia brandegeana Wasshausen amp LBSmith
hopsJapanese HUMJA Cannabaceae Humulus japonicus Sieb amp Zucc
hoptree PTATR Rutaceae Ptelea trifoliata L
horehound white
MAQVU Labiatae Marrubium vulgare L
hornbeam CIPSS Betulaceae Carpinus sp
hornbeam American
CIPCA Betulaceae Carpinus caroliniana Walt
hornfern CESPT Parkeriaceae Ceratopteris pteridoides (Hook) Hieron
horsebrush littleleaf
TEYGL Compositae Tetradymia glabrata Gray
horsebrush spineless
TEYCA Compositae Tetradymia canescens DC
horsenettle SOLCA Solanaceae Solanum carolinense L
horsenettle robust
SOLDM Solanaceae Solanum dimidiatum Raf
horseradish ARWLA Cruciferae Armoracia rusticana Gaertn Mey amp Schreb
horsetail EQUSS Equisetaceae Equisetum sp
horsetail field EQUAR Equisetaceae Equisetum arvense L
horsetail giant EQUTE Equisetaceae Equisetum telmateia Ehrh
horsetail marsh
EQUPA Equisetaceae Equisetum palustre L
horsetail sylvan
EQUSY Equisetaceae Equisetum sylvaticum L
horsetail water EQUFL Equisetaceae Equisetum fluviatile L
horseweed ERICA Compositae Conyza canadensis (L) Cronq
horseweed sprawling
BLATA Compositae Calyptocarpus vialis Less
houndstongue common
CYWOF Boraginaceae Cynoglossum officinale L
house-leek common
SEPTE Crassulaceae Sempervivum tectorum L
huckleberry GAYSS Ericaceae Gaylussacia sp
huckleberry black
GAYBA Ericaceae Gaylussacia baccata (Wang) KKoch
huisache ACAFA Leguminosae Acacia farnesiana (L) Willd
hydrolea oneflower
HYMUN Hydrophyllaceae Hydrolea uniflora Raf
hygrophila Indian
HYGPO Acanthaceae Hygrophila polysperma (Roxb) TAnderson
hygrophila lake
HYGLC Acanthaceae Hygrophila lacustris (Schlecht amp Cham) Nees
hymenopappus whitebract
HYYSB Compositae Hymenopappus scabiosaeus LHer
hyssop HYSOF Labiatae Hyssopus officinalis L
top
Weed Name
Bayer Code
Family
Genus
Species
ice plant CBSED Aizoaceae Mesembryanthemum crystallinum L
indian grass yellow
SOSNU Gramineae Sorghastrum nutans (L) Nash ex Small
indianplantain pale
CACAT Compositae Cacalia atriplicifolia L
indiantobacco LOBIN Campanulaceae Lobelia inflata L
indigo blanket
INDPI Leguminosae Indigofera pilosa Vahl ex Lam
indigo creeping
INDSP Leguminosae Indigofera spicata Forsk
indigo hairy INDHI Leguminosae Indigofera hirsuta Harvey
indigobush AMHFR Leguminosae Amorpha fruticosa L
iris blueflag IRIVE Iridaceae Iris versicolor L
iris yellowflag
IRIPS Iridaceae Iris pseudacorus L
ironweed VENSS Compositae Vernonia sp
ironweed inland
VENBI Compositae Vernonia baldwinii var interior (Small) Schubert
ironweed tall VENAL Compositae Vernonia altissima Nutt
ironweed western
VENBA Compositae Vernonia baldwinii Torr
isenberg-bush RHDTO Myrtaceae Rhodomyrtus tomentosus (Ait) Hassk
itchgrass ROOEX Gramineae Rottboellia cochinchinensis (Lour) W Clayton
ivy Cape SENMI Compositae Senecio mikanioides Otto ex Walp
ivy English HEEHE Araliaceae Hedera helix L
ivy Kenilworth
CBYMU Scrophulariaceae Cymbalaria muralis Gaertn Mey amp Schreb
ivy ground GLEHE Labiatae Glechoma hederacea L
ivy poison TOXRA Anacardiaceae Toxicodendron radicans (L) Ktze
top
Weed Name
Bayer Code
Family
Genus
Species
jacobsladder blue
PMNCO Polemoniaceae Polemonium caeruleum L
jaraguagrass HYRRU Gramineae Hyparrhenia rufa (Nees) Stapf
Jave-plum tree
SYZCU Myrtaceae Syzygium cumini (L) Skeels
jessamine dayblooming
CEMDI Solanaceae Cestrum diurnum L
jews-mallow East Indian
CRGAE Tiliaceae Corchorus aestuans L
jewelweed IPACA Balsaminaceae Impatiens sp
jimmyweed HAPPL Compositae Haplopappus pluriflorus (Gray) Hall
jimsonweed DATST Solanaceae Datura stramonium L
jobs-tears COXLJ Poaceae Coix lacryma-jobi L
joepyeweed spotted
EUPML Compositae Eupatorium maculatum L
joepyeweed sweet
EUPPU Compositae Eupatorium purpureum L
johnsongrass SORHA Gramineae Sorghum halepense (L) Pers
johnsongrass (seedling)
SORHA Gramineae Sorghum halepense (L) Pers
jointvetch AESSS Leguminosae Aeschynomene sp
jointvetch American
AESAM Leguminosae Aeschynomene americana L
jointvetch Indian
AESIN Leguminosae Aeschynomene indica L
jointvetch AESVI Leguminosae Aeschynomene virginica (L) BSP
northern
joyweed sessile
ALRSE Achyranthes Alternanthera sessilis (L) RBr ex DC
junglerice ECHCO Gramineae Echinochloa colona (L) Link
juniper Ashe
IUPAS Cupressaceae Juniperus ashei Buchh
juniper common
IUPCO Cupressaceae Juniperus communis L
juniper redberry
IUPPI Cupressaceae Juniperus pinchotii Sudw
top
Weed Name
Bayer Code
Family
Genus
Species
kariba weed
SAVMO Salviniaceae Salvinia molesta Mitch
khakiweed ALRRE Amaranthaceae Alternanthera pungens HBK
kikuyugrass PESCL Gramineae Pennisetum clandestinum Hochst ex Chiov
knapweed CENSS Compositae Centaurea sp
knapweed Russian
CENRE Compositae Acroptilon repens (L) DC
knapweed Vochin
CENVO Compositae Centaurea nigrescens Willd
knapweed bighead
CENMC Compositae Centaurea macrocephala Pushk ex Willd
knapweed black
CENNI Compositae Centaurea nigra L
knapweed CENJA Compositae Centaurea jacea L
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
top
Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 6
sixweeks needle
(HBK) Griseb
grape fox VITLA Vitaceae Vitis labrusca L
grape frost VITVU Vitaceae Vitis vulpina L
grape mustang
VITCA Vitaceae Vitis mustangensis Buckl
grape possum CIBSI Vitaceae Cissus verticillata (L) Nicols amp Jarvis
grape summer
VITAE Vitaceae Vitis aestivalis Michx
grape wild VITSS Vitaceae Vitis sp
grass Marys MCGVM Gramineae Microstegium vimineum (Trin) ACamus var imberbe (Nees) Honda
grass Pampas CDTSE Gramineae Cortaderia selloana (Schult) Aschers amp Graebn
grass yelloweyed
XYRCA Xyridaceae Xyris caroliniana Walt
grasses SSSSS Gramineae many many
greasewood SAYVE Chenopodiaceae Sarcobatus vermiculatus (Hook) Torr
greenbriar coral
SMIWA Liliaceae Smilax walteri Pursh
greenbriar lanceleaf
SMISM Liliaceae Smilax smallii Morong
greenbriar roundleaf
SMIRO Liliaceae Smilax rotundifolia L
greenbrier saw
SMIBN Liliaceae Smilax bona-nox L
greenmolly KCHAM Chenopodiaceae Kochia americana SWats
gromwell LITSS Boraginaceae Lithospermum sp
gromwell corn
LITAR Boraginaceae Lithospermum arvense L
gromwell pearl
LITOF Boraginaceae Lithospermum officinale L
gromwell western
LITRU Boraginaceae Lithospermum ruderale Dougl ex Lehm
groundcherry PHYSS Solanaceae Physalis sp
groundcherry Virginia
PHYLC Solanaceae Physalis virginiana Mill
groundcherry clammy
PHYHE Solanaceae Physalis heterophylla Nees
groundcherry cutleaf
PHYAN Solanaceae Physalis angulata L
groundcherry downy
PHYPU Solanaceae Physalis pubescens L
groundcherry lanceleaf
PHYLA Solanaceae Physalis lanceifolia Nees
groundcherry longleaf
PHYLF Solanaceae Physalis longifolia Nutt
groundcherry purple
PHYLO Solanaceae Physalis lobata Torr
groundcherry smooth
PHYSU Solanaceae Physalis subglabrata Mackenz amp Bush
groundcherry tomatillo
PHYIX Solanaceae Physalis ixocarpa Brot ex Hornem
groundcherry wright
PHYWR Solanaceae Physalis wrightii
groundchervil dwarf
CHFCO Solanaceae Chamaesaracha coronopus (Dunal) Gray
groundsel Riddell
SENRI Compositae Senecio riddellii Torr amp Gray
groundsel Smalls
SENSM Compositae Senecio anonymus Wood
groundsel common
SENVU Compositae Senecio vulgaris L
groundsel cressleaf
SENGL Compositae Senecio glabellus Poir
groundsel prairie
SENPN Compositae Senecio plattensis Nutt
groundsel sticky
SENVI Compositae Senecio viscosus L
groundsel threeleaf
SENLO Compositae Senecio longilobus Benth
groundsel woodland
SENSI Compositae Senecio sylvaticus L
guajillo ACABE Leguminosae Acacia berlandieri Benth
guava PSISS Myrtaceae Psidium sp
guayacan POKAN Zygophyllaceae Porlieria angustifolia (Engelm) Gray
guineagrass PANMA Gramineae Panicum maximum Jacq
guineagrass (seedling)
PANMA Gramineae Panicum maximum Jacq
guineagrass colored
PANCO Gramineae Panicum coloratum L
gully-bean SOLTO Solanaceae Solanum torvum Swartz
gum tree tasmanian
EUCGL Myrtaceae Eucalyptus globulus Labill
blue
gumsuccory CHOJU Compositae Chondrilla juncea L
gumweed curlycup
GRNSQ Compositae Grindelia squarrosa (Pursh) Dunal
top
Weed Name
Bayer Code
Family
Genus
Species
hackberry CETSS Ulmaceae Celtis sp
hackberry western
CETOC Ulmaceae Celtis occidentalis L
hairgrass crinkled
DECFL Gramineae Deschampsia flexuosa (L) Trin
hairgrass silver
AIRCA Gramineae Aira caryophyllea L
hairgrass small AIRPR Gramineae Avena praecox PBeauv
halogeton HALGL Chenopodiaceae Halogeton glomeratus (Stephen ex Bieb) CAMey
hardgrass tufted
SCMDU Gramineae Sclerochloa dura (L) Beauv
hardhack SPVTO Rosaceae Spiraea tomentosa L
hasardia HAPSQ Compositae Haplopappus squamosus L
hawkbit fall LEBAU Compositae Leontodon autumnalis L
hawkbit rough LEBNT Compositae Leontodon leysseri (Wallr) GBeck
hawksbeard CVPSS Compositae Crepis sp
hawksbeard Asiatic
UOUJA Compositae Youngia japonica (L) DC
hawksbeard European
CVPVT Compositae Crepis vesicaria L ssp haenseleri (Boiss ex DC) Sell
hawksbeard bristly
CVPSE Compositae Crepis setosa Haller f
hawksbeard narrowleaf
CVPTE Compositae Crepis tectorum L
hawksbeard rough
CVPBI Compositae Crepis biennis L
hawksbeard smooth
CVPCA Compositae Crepis capillaris (L) Wallr
hawksbeard western
CVPOC Compositae Crepis occidentalis Nutt
hawkweed Gronovius
HIEGR Compositae Hieracium gronovii L
hawkweed common
HIELA Compositae Hieracium vulgatum Fries
hawkweed kingdevil
HIEPO Compositae Hieracium florentinum All
hawkweed mouseear
HIEPI Compositae Hieracium pilosella L
hawkweed narrowleaf
HIEUM Compositae Hieracium umbellatum L
hawkweed orange
HIEAU Compositae Hieracium aurantiacum L
hawkweed tall HIEPD Compositae Hieracium praealtum Vill ex Gochnat var decipiens WDJKoch
hawkweed HIECA Compositae Hieracium pratense
yellow Tausch
hawkweed yellowdevil
HIEFL Compositae Hieracium floribundum Wimmer amp Grab
hawthorn CSCSS Rosaceae Crataegus sp
hawthorn black
CSCDO Rosaceae Crataegus douglasii Lindl
hawthorn cockspur
CSCCG Rosaceae Crataegus crus-galli L
hawthorn fleshy
CSCSC Rosaceae Crataegus succulenta Schrad ex Link
hawthorn parsley
CSCMS Rosaceae Crataegus marshallii Egglest
hawthorn pasture
CSCSP Rosaceae Crataegus spathulata Michx
hawthorn river CSCRV Rosaceae Crataegus rivularisNutt
hazel CYLSS Betulaceae Corylus sp
healall PRUVU Labiatae Prunella vulgaris L
hedgeparsley TOIAR Umbelliferae Torilis arvensis (Huds) Link
hedgeparsley Japanese
TOIJA Umbelliferae Torilis japonica (Houtt) DC
hedgeparsley knotted
TOINO Umbelliferae Torilis nodosa (L) Gaertn
heliotrope European
HEOEU Boraginaceae Heliotropium europaeum L
heliotrope Indian
HEOIN Boraginaceae Heliotropium indicum L
heliotrope alkali
HEOCC Boraginaceae Heliotropium curassavicum var oculatum (Heller)
IMJohnst
heliotrope clasping
HEOAM Boraginaceae Heliotropium amplexicaule Vahl
heliotrope seaside
HEOCU Boraginaceae Heliotropium curassavicum L
heliotrope spatulateleaf
HEOCB Boraginaceae Heliotropium curassavicum var
hemianthus MJCGL Scrophulariaceae Micranthemum glomeratum (Chapman) Shinners
hemlock poison
COIMA Umbelliferae Conium maculatum L
hemp marijuana
CNISA Cannabaceae Cannabis sativa L
hempnettle common
GAETE Labiatae Galeopsis tetrahit L
hempnettle red GAELA Labiatae Galeopsis ladanum L
hempweed climbing
MIKSC Compositae Mikania scandens (L) Willd
hempweed hairy
MIKCF Compositae Mikania cordifolia (L f) Willd
henbane black HSYNI Solanaceae Hyoscyamus niger L
henbit LAMAM Labiatae Lamium amplexicaule L
herb-robert GERRO Geraniaceae Geranium robertianum L
hercules-club ZANCH Rutaceae Zanthoxylum clava-herculis L
hibiscus sea HIBTI Malvaceae Hibiscus tiliaceus L
hickory CYASS Juglandaceae Carya sp
hickory CYATO Juglandaceae Carya tomentosa
mockernut (Lam ex Poir) Nutt
hickory pignut CYAGL Juglandaceae Carya glabra (Mill) Sweet
hogpotato HOFDE Leguminosae Hoffmanseggia glauca (Ortega) Eifert
hollyhock ALGRO Malvaceae Alcea rosea L
honeylocust GLITR Fabaceae Gleditsia triancanthos L
honeysuckle LONSS Caprifoliaceae Lonicera sp
honeysuckle Japanese
LONJA Caprifoliaceae Lonicera japonica Thunb
honeysuckle Tatarian
LONTA Caprifoliaceae Lonicera tatarica L
honeysuckle bush
DIVLO Caprifoliaceae Diervilla lonicera Mill
honeysuckle common
LONPE Caprifoliaceae Lonicera periclymenum L
honeysuckle sweetberry
LONCO Caprifoliaceae Lonicera caerulea L
honeysuckle trumpet
LONSE Caprifoliaceae Lonicera sempervirens L
hoorahgrass FIMMI Cyperaceae Fimbristylis miliacea (L) Vahl
hop plant false IUIBR Acanthaceae Justicia brandegeana Wasshausen amp LBSmith
hopsJapanese HUMJA Cannabaceae Humulus japonicus Sieb amp Zucc
hoptree PTATR Rutaceae Ptelea trifoliata L
horehound white
MAQVU Labiatae Marrubium vulgare L
hornbeam CIPSS Betulaceae Carpinus sp
hornbeam American
CIPCA Betulaceae Carpinus caroliniana Walt
hornfern CESPT Parkeriaceae Ceratopteris pteridoides (Hook) Hieron
horsebrush littleleaf
TEYGL Compositae Tetradymia glabrata Gray
horsebrush spineless
TEYCA Compositae Tetradymia canescens DC
horsenettle SOLCA Solanaceae Solanum carolinense L
horsenettle robust
SOLDM Solanaceae Solanum dimidiatum Raf
horseradish ARWLA Cruciferae Armoracia rusticana Gaertn Mey amp Schreb
horsetail EQUSS Equisetaceae Equisetum sp
horsetail field EQUAR Equisetaceae Equisetum arvense L
horsetail giant EQUTE Equisetaceae Equisetum telmateia Ehrh
horsetail marsh
EQUPA Equisetaceae Equisetum palustre L
horsetail sylvan
EQUSY Equisetaceae Equisetum sylvaticum L
horsetail water EQUFL Equisetaceae Equisetum fluviatile L
horseweed ERICA Compositae Conyza canadensis (L) Cronq
horseweed sprawling
BLATA Compositae Calyptocarpus vialis Less
houndstongue common
CYWOF Boraginaceae Cynoglossum officinale L
house-leek common
SEPTE Crassulaceae Sempervivum tectorum L
huckleberry GAYSS Ericaceae Gaylussacia sp
huckleberry black
GAYBA Ericaceae Gaylussacia baccata (Wang) KKoch
huisache ACAFA Leguminosae Acacia farnesiana (L) Willd
hydrolea oneflower
HYMUN Hydrophyllaceae Hydrolea uniflora Raf
hygrophila Indian
HYGPO Acanthaceae Hygrophila polysperma (Roxb) TAnderson
hygrophila lake
HYGLC Acanthaceae Hygrophila lacustris (Schlecht amp Cham) Nees
hymenopappus whitebract
HYYSB Compositae Hymenopappus scabiosaeus LHer
hyssop HYSOF Labiatae Hyssopus officinalis L
top
Weed Name
Bayer Code
Family
Genus
Species
ice plant CBSED Aizoaceae Mesembryanthemum crystallinum L
indian grass yellow
SOSNU Gramineae Sorghastrum nutans (L) Nash ex Small
indianplantain pale
CACAT Compositae Cacalia atriplicifolia L
indiantobacco LOBIN Campanulaceae Lobelia inflata L
indigo blanket
INDPI Leguminosae Indigofera pilosa Vahl ex Lam
indigo creeping
INDSP Leguminosae Indigofera spicata Forsk
indigo hairy INDHI Leguminosae Indigofera hirsuta Harvey
indigobush AMHFR Leguminosae Amorpha fruticosa L
iris blueflag IRIVE Iridaceae Iris versicolor L
iris yellowflag
IRIPS Iridaceae Iris pseudacorus L
ironweed VENSS Compositae Vernonia sp
ironweed inland
VENBI Compositae Vernonia baldwinii var interior (Small) Schubert
ironweed tall VENAL Compositae Vernonia altissima Nutt
ironweed western
VENBA Compositae Vernonia baldwinii Torr
isenberg-bush RHDTO Myrtaceae Rhodomyrtus tomentosus (Ait) Hassk
itchgrass ROOEX Gramineae Rottboellia cochinchinensis (Lour) W Clayton
ivy Cape SENMI Compositae Senecio mikanioides Otto ex Walp
ivy English HEEHE Araliaceae Hedera helix L
ivy Kenilworth
CBYMU Scrophulariaceae Cymbalaria muralis Gaertn Mey amp Schreb
ivy ground GLEHE Labiatae Glechoma hederacea L
ivy poison TOXRA Anacardiaceae Toxicodendron radicans (L) Ktze
top
Weed Name
Bayer Code
Family
Genus
Species
jacobsladder blue
PMNCO Polemoniaceae Polemonium caeruleum L
jaraguagrass HYRRU Gramineae Hyparrhenia rufa (Nees) Stapf
Jave-plum tree
SYZCU Myrtaceae Syzygium cumini (L) Skeels
jessamine dayblooming
CEMDI Solanaceae Cestrum diurnum L
jews-mallow East Indian
CRGAE Tiliaceae Corchorus aestuans L
jewelweed IPACA Balsaminaceae Impatiens sp
jimmyweed HAPPL Compositae Haplopappus pluriflorus (Gray) Hall
jimsonweed DATST Solanaceae Datura stramonium L
jobs-tears COXLJ Poaceae Coix lacryma-jobi L
joepyeweed spotted
EUPML Compositae Eupatorium maculatum L
joepyeweed sweet
EUPPU Compositae Eupatorium purpureum L
johnsongrass SORHA Gramineae Sorghum halepense (L) Pers
johnsongrass (seedling)
SORHA Gramineae Sorghum halepense (L) Pers
jointvetch AESSS Leguminosae Aeschynomene sp
jointvetch American
AESAM Leguminosae Aeschynomene americana L
jointvetch Indian
AESIN Leguminosae Aeschynomene indica L
jointvetch AESVI Leguminosae Aeschynomene virginica (L) BSP
northern
joyweed sessile
ALRSE Achyranthes Alternanthera sessilis (L) RBr ex DC
junglerice ECHCO Gramineae Echinochloa colona (L) Link
juniper Ashe
IUPAS Cupressaceae Juniperus ashei Buchh
juniper common
IUPCO Cupressaceae Juniperus communis L
juniper redberry
IUPPI Cupressaceae Juniperus pinchotii Sudw
top
Weed Name
Bayer Code
Family
Genus
Species
kariba weed
SAVMO Salviniaceae Salvinia molesta Mitch
khakiweed ALRRE Amaranthaceae Alternanthera pungens HBK
kikuyugrass PESCL Gramineae Pennisetum clandestinum Hochst ex Chiov
knapweed CENSS Compositae Centaurea sp
knapweed Russian
CENRE Compositae Acroptilon repens (L) DC
knapweed Vochin
CENVO Compositae Centaurea nigrescens Willd
knapweed bighead
CENMC Compositae Centaurea macrocephala Pushk ex Willd
knapweed black
CENNI Compositae Centaurea nigra L
knapweed CENJA Compositae Centaurea jacea L
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
top
Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 7
greenmolly KCHAM Chenopodiaceae Kochia americana SWats
gromwell LITSS Boraginaceae Lithospermum sp
gromwell corn
LITAR Boraginaceae Lithospermum arvense L
gromwell pearl
LITOF Boraginaceae Lithospermum officinale L
gromwell western
LITRU Boraginaceae Lithospermum ruderale Dougl ex Lehm
groundcherry PHYSS Solanaceae Physalis sp
groundcherry Virginia
PHYLC Solanaceae Physalis virginiana Mill
groundcherry clammy
PHYHE Solanaceae Physalis heterophylla Nees
groundcherry cutleaf
PHYAN Solanaceae Physalis angulata L
groundcherry downy
PHYPU Solanaceae Physalis pubescens L
groundcherry lanceleaf
PHYLA Solanaceae Physalis lanceifolia Nees
groundcherry longleaf
PHYLF Solanaceae Physalis longifolia Nutt
groundcherry purple
PHYLO Solanaceae Physalis lobata Torr
groundcherry smooth
PHYSU Solanaceae Physalis subglabrata Mackenz amp Bush
groundcherry tomatillo
PHYIX Solanaceae Physalis ixocarpa Brot ex Hornem
groundcherry wright
PHYWR Solanaceae Physalis wrightii
groundchervil dwarf
CHFCO Solanaceae Chamaesaracha coronopus (Dunal) Gray
groundsel Riddell
SENRI Compositae Senecio riddellii Torr amp Gray
groundsel Smalls
SENSM Compositae Senecio anonymus Wood
groundsel common
SENVU Compositae Senecio vulgaris L
groundsel cressleaf
SENGL Compositae Senecio glabellus Poir
groundsel prairie
SENPN Compositae Senecio plattensis Nutt
groundsel sticky
SENVI Compositae Senecio viscosus L
groundsel threeleaf
SENLO Compositae Senecio longilobus Benth
groundsel woodland
SENSI Compositae Senecio sylvaticus L
guajillo ACABE Leguminosae Acacia berlandieri Benth
guava PSISS Myrtaceae Psidium sp
guayacan POKAN Zygophyllaceae Porlieria angustifolia (Engelm) Gray
guineagrass PANMA Gramineae Panicum maximum Jacq
guineagrass (seedling)
PANMA Gramineae Panicum maximum Jacq
guineagrass colored
PANCO Gramineae Panicum coloratum L
gully-bean SOLTO Solanaceae Solanum torvum Swartz
gum tree tasmanian
EUCGL Myrtaceae Eucalyptus globulus Labill
blue
gumsuccory CHOJU Compositae Chondrilla juncea L
gumweed curlycup
GRNSQ Compositae Grindelia squarrosa (Pursh) Dunal
top
Weed Name
Bayer Code
Family
Genus
Species
hackberry CETSS Ulmaceae Celtis sp
hackberry western
CETOC Ulmaceae Celtis occidentalis L
hairgrass crinkled
DECFL Gramineae Deschampsia flexuosa (L) Trin
hairgrass silver
AIRCA Gramineae Aira caryophyllea L
hairgrass small AIRPR Gramineae Avena praecox PBeauv
halogeton HALGL Chenopodiaceae Halogeton glomeratus (Stephen ex Bieb) CAMey
hardgrass tufted
SCMDU Gramineae Sclerochloa dura (L) Beauv
hardhack SPVTO Rosaceae Spiraea tomentosa L
hasardia HAPSQ Compositae Haplopappus squamosus L
hawkbit fall LEBAU Compositae Leontodon autumnalis L
hawkbit rough LEBNT Compositae Leontodon leysseri (Wallr) GBeck
hawksbeard CVPSS Compositae Crepis sp
hawksbeard Asiatic
UOUJA Compositae Youngia japonica (L) DC
hawksbeard European
CVPVT Compositae Crepis vesicaria L ssp haenseleri (Boiss ex DC) Sell
hawksbeard bristly
CVPSE Compositae Crepis setosa Haller f
hawksbeard narrowleaf
CVPTE Compositae Crepis tectorum L
hawksbeard rough
CVPBI Compositae Crepis biennis L
hawksbeard smooth
CVPCA Compositae Crepis capillaris (L) Wallr
hawksbeard western
CVPOC Compositae Crepis occidentalis Nutt
hawkweed Gronovius
HIEGR Compositae Hieracium gronovii L
hawkweed common
HIELA Compositae Hieracium vulgatum Fries
hawkweed kingdevil
HIEPO Compositae Hieracium florentinum All
hawkweed mouseear
HIEPI Compositae Hieracium pilosella L
hawkweed narrowleaf
HIEUM Compositae Hieracium umbellatum L
hawkweed orange
HIEAU Compositae Hieracium aurantiacum L
hawkweed tall HIEPD Compositae Hieracium praealtum Vill ex Gochnat var decipiens WDJKoch
hawkweed HIECA Compositae Hieracium pratense
yellow Tausch
hawkweed yellowdevil
HIEFL Compositae Hieracium floribundum Wimmer amp Grab
hawthorn CSCSS Rosaceae Crataegus sp
hawthorn black
CSCDO Rosaceae Crataegus douglasii Lindl
hawthorn cockspur
CSCCG Rosaceae Crataegus crus-galli L
hawthorn fleshy
CSCSC Rosaceae Crataegus succulenta Schrad ex Link
hawthorn parsley
CSCMS Rosaceae Crataegus marshallii Egglest
hawthorn pasture
CSCSP Rosaceae Crataegus spathulata Michx
hawthorn river CSCRV Rosaceae Crataegus rivularisNutt
hazel CYLSS Betulaceae Corylus sp
healall PRUVU Labiatae Prunella vulgaris L
hedgeparsley TOIAR Umbelliferae Torilis arvensis (Huds) Link
hedgeparsley Japanese
TOIJA Umbelliferae Torilis japonica (Houtt) DC
hedgeparsley knotted
TOINO Umbelliferae Torilis nodosa (L) Gaertn
heliotrope European
HEOEU Boraginaceae Heliotropium europaeum L
heliotrope Indian
HEOIN Boraginaceae Heliotropium indicum L
heliotrope alkali
HEOCC Boraginaceae Heliotropium curassavicum var oculatum (Heller)
IMJohnst
heliotrope clasping
HEOAM Boraginaceae Heliotropium amplexicaule Vahl
heliotrope seaside
HEOCU Boraginaceae Heliotropium curassavicum L
heliotrope spatulateleaf
HEOCB Boraginaceae Heliotropium curassavicum var
hemianthus MJCGL Scrophulariaceae Micranthemum glomeratum (Chapman) Shinners
hemlock poison
COIMA Umbelliferae Conium maculatum L
hemp marijuana
CNISA Cannabaceae Cannabis sativa L
hempnettle common
GAETE Labiatae Galeopsis tetrahit L
hempnettle red GAELA Labiatae Galeopsis ladanum L
hempweed climbing
MIKSC Compositae Mikania scandens (L) Willd
hempweed hairy
MIKCF Compositae Mikania cordifolia (L f) Willd
henbane black HSYNI Solanaceae Hyoscyamus niger L
henbit LAMAM Labiatae Lamium amplexicaule L
herb-robert GERRO Geraniaceae Geranium robertianum L
hercules-club ZANCH Rutaceae Zanthoxylum clava-herculis L
hibiscus sea HIBTI Malvaceae Hibiscus tiliaceus L
hickory CYASS Juglandaceae Carya sp
hickory CYATO Juglandaceae Carya tomentosa
mockernut (Lam ex Poir) Nutt
hickory pignut CYAGL Juglandaceae Carya glabra (Mill) Sweet
hogpotato HOFDE Leguminosae Hoffmanseggia glauca (Ortega) Eifert
hollyhock ALGRO Malvaceae Alcea rosea L
honeylocust GLITR Fabaceae Gleditsia triancanthos L
honeysuckle LONSS Caprifoliaceae Lonicera sp
honeysuckle Japanese
LONJA Caprifoliaceae Lonicera japonica Thunb
honeysuckle Tatarian
LONTA Caprifoliaceae Lonicera tatarica L
honeysuckle bush
DIVLO Caprifoliaceae Diervilla lonicera Mill
honeysuckle common
LONPE Caprifoliaceae Lonicera periclymenum L
honeysuckle sweetberry
LONCO Caprifoliaceae Lonicera caerulea L
honeysuckle trumpet
LONSE Caprifoliaceae Lonicera sempervirens L
hoorahgrass FIMMI Cyperaceae Fimbristylis miliacea (L) Vahl
hop plant false IUIBR Acanthaceae Justicia brandegeana Wasshausen amp LBSmith
hopsJapanese HUMJA Cannabaceae Humulus japonicus Sieb amp Zucc
hoptree PTATR Rutaceae Ptelea trifoliata L
horehound white
MAQVU Labiatae Marrubium vulgare L
hornbeam CIPSS Betulaceae Carpinus sp
hornbeam American
CIPCA Betulaceae Carpinus caroliniana Walt
hornfern CESPT Parkeriaceae Ceratopteris pteridoides (Hook) Hieron
horsebrush littleleaf
TEYGL Compositae Tetradymia glabrata Gray
horsebrush spineless
TEYCA Compositae Tetradymia canescens DC
horsenettle SOLCA Solanaceae Solanum carolinense L
horsenettle robust
SOLDM Solanaceae Solanum dimidiatum Raf
horseradish ARWLA Cruciferae Armoracia rusticana Gaertn Mey amp Schreb
horsetail EQUSS Equisetaceae Equisetum sp
horsetail field EQUAR Equisetaceae Equisetum arvense L
horsetail giant EQUTE Equisetaceae Equisetum telmateia Ehrh
horsetail marsh
EQUPA Equisetaceae Equisetum palustre L
horsetail sylvan
EQUSY Equisetaceae Equisetum sylvaticum L
horsetail water EQUFL Equisetaceae Equisetum fluviatile L
horseweed ERICA Compositae Conyza canadensis (L) Cronq
horseweed sprawling
BLATA Compositae Calyptocarpus vialis Less
houndstongue common
CYWOF Boraginaceae Cynoglossum officinale L
house-leek common
SEPTE Crassulaceae Sempervivum tectorum L
huckleberry GAYSS Ericaceae Gaylussacia sp
huckleberry black
GAYBA Ericaceae Gaylussacia baccata (Wang) KKoch
huisache ACAFA Leguminosae Acacia farnesiana (L) Willd
hydrolea oneflower
HYMUN Hydrophyllaceae Hydrolea uniflora Raf
hygrophila Indian
HYGPO Acanthaceae Hygrophila polysperma (Roxb) TAnderson
hygrophila lake
HYGLC Acanthaceae Hygrophila lacustris (Schlecht amp Cham) Nees
hymenopappus whitebract
HYYSB Compositae Hymenopappus scabiosaeus LHer
hyssop HYSOF Labiatae Hyssopus officinalis L
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Weed Name
Bayer Code
Family
Genus
Species
ice plant CBSED Aizoaceae Mesembryanthemum crystallinum L
indian grass yellow
SOSNU Gramineae Sorghastrum nutans (L) Nash ex Small
indianplantain pale
CACAT Compositae Cacalia atriplicifolia L
indiantobacco LOBIN Campanulaceae Lobelia inflata L
indigo blanket
INDPI Leguminosae Indigofera pilosa Vahl ex Lam
indigo creeping
INDSP Leguminosae Indigofera spicata Forsk
indigo hairy INDHI Leguminosae Indigofera hirsuta Harvey
indigobush AMHFR Leguminosae Amorpha fruticosa L
iris blueflag IRIVE Iridaceae Iris versicolor L
iris yellowflag
IRIPS Iridaceae Iris pseudacorus L
ironweed VENSS Compositae Vernonia sp
ironweed inland
VENBI Compositae Vernonia baldwinii var interior (Small) Schubert
ironweed tall VENAL Compositae Vernonia altissima Nutt
ironweed western
VENBA Compositae Vernonia baldwinii Torr
isenberg-bush RHDTO Myrtaceae Rhodomyrtus tomentosus (Ait) Hassk
itchgrass ROOEX Gramineae Rottboellia cochinchinensis (Lour) W Clayton
ivy Cape SENMI Compositae Senecio mikanioides Otto ex Walp
ivy English HEEHE Araliaceae Hedera helix L
ivy Kenilworth
CBYMU Scrophulariaceae Cymbalaria muralis Gaertn Mey amp Schreb
ivy ground GLEHE Labiatae Glechoma hederacea L
ivy poison TOXRA Anacardiaceae Toxicodendron radicans (L) Ktze
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Weed Name
Bayer Code
Family
Genus
Species
jacobsladder blue
PMNCO Polemoniaceae Polemonium caeruleum L
jaraguagrass HYRRU Gramineae Hyparrhenia rufa (Nees) Stapf
Jave-plum tree
SYZCU Myrtaceae Syzygium cumini (L) Skeels
jessamine dayblooming
CEMDI Solanaceae Cestrum diurnum L
jews-mallow East Indian
CRGAE Tiliaceae Corchorus aestuans L
jewelweed IPACA Balsaminaceae Impatiens sp
jimmyweed HAPPL Compositae Haplopappus pluriflorus (Gray) Hall
jimsonweed DATST Solanaceae Datura stramonium L
jobs-tears COXLJ Poaceae Coix lacryma-jobi L
joepyeweed spotted
EUPML Compositae Eupatorium maculatum L
joepyeweed sweet
EUPPU Compositae Eupatorium purpureum L
johnsongrass SORHA Gramineae Sorghum halepense (L) Pers
johnsongrass (seedling)
SORHA Gramineae Sorghum halepense (L) Pers
jointvetch AESSS Leguminosae Aeschynomene sp
jointvetch American
AESAM Leguminosae Aeschynomene americana L
jointvetch Indian
AESIN Leguminosae Aeschynomene indica L
jointvetch AESVI Leguminosae Aeschynomene virginica (L) BSP
northern
joyweed sessile
ALRSE Achyranthes Alternanthera sessilis (L) RBr ex DC
junglerice ECHCO Gramineae Echinochloa colona (L) Link
juniper Ashe
IUPAS Cupressaceae Juniperus ashei Buchh
juniper common
IUPCO Cupressaceae Juniperus communis L
juniper redberry
IUPPI Cupressaceae Juniperus pinchotii Sudw
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Weed Name
Bayer Code
Family
Genus
Species
kariba weed
SAVMO Salviniaceae Salvinia molesta Mitch
khakiweed ALRRE Amaranthaceae Alternanthera pungens HBK
kikuyugrass PESCL Gramineae Pennisetum clandestinum Hochst ex Chiov
knapweed CENSS Compositae Centaurea sp
knapweed Russian
CENRE Compositae Acroptilon repens (L) DC
knapweed Vochin
CENVO Compositae Centaurea nigrescens Willd
knapweed bighead
CENMC Compositae Centaurea macrocephala Pushk ex Willd
knapweed black
CENNI Compositae Centaurea nigra L
knapweed CENJA Compositae Centaurea jacea L
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
top
Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 8
groundchervil dwarf
CHFCO Solanaceae Chamaesaracha coronopus (Dunal) Gray
groundsel Riddell
SENRI Compositae Senecio riddellii Torr amp Gray
groundsel Smalls
SENSM Compositae Senecio anonymus Wood
groundsel common
SENVU Compositae Senecio vulgaris L
groundsel cressleaf
SENGL Compositae Senecio glabellus Poir
groundsel prairie
SENPN Compositae Senecio plattensis Nutt
groundsel sticky
SENVI Compositae Senecio viscosus L
groundsel threeleaf
SENLO Compositae Senecio longilobus Benth
groundsel woodland
SENSI Compositae Senecio sylvaticus L
guajillo ACABE Leguminosae Acacia berlandieri Benth
guava PSISS Myrtaceae Psidium sp
guayacan POKAN Zygophyllaceae Porlieria angustifolia (Engelm) Gray
guineagrass PANMA Gramineae Panicum maximum Jacq
guineagrass (seedling)
PANMA Gramineae Panicum maximum Jacq
guineagrass colored
PANCO Gramineae Panicum coloratum L
gully-bean SOLTO Solanaceae Solanum torvum Swartz
gum tree tasmanian
EUCGL Myrtaceae Eucalyptus globulus Labill
blue
gumsuccory CHOJU Compositae Chondrilla juncea L
gumweed curlycup
GRNSQ Compositae Grindelia squarrosa (Pursh) Dunal
top
Weed Name
Bayer Code
Family
Genus
Species
hackberry CETSS Ulmaceae Celtis sp
hackberry western
CETOC Ulmaceae Celtis occidentalis L
hairgrass crinkled
DECFL Gramineae Deschampsia flexuosa (L) Trin
hairgrass silver
AIRCA Gramineae Aira caryophyllea L
hairgrass small AIRPR Gramineae Avena praecox PBeauv
halogeton HALGL Chenopodiaceae Halogeton glomeratus (Stephen ex Bieb) CAMey
hardgrass tufted
SCMDU Gramineae Sclerochloa dura (L) Beauv
hardhack SPVTO Rosaceae Spiraea tomentosa L
hasardia HAPSQ Compositae Haplopappus squamosus L
hawkbit fall LEBAU Compositae Leontodon autumnalis L
hawkbit rough LEBNT Compositae Leontodon leysseri (Wallr) GBeck
hawksbeard CVPSS Compositae Crepis sp
hawksbeard Asiatic
UOUJA Compositae Youngia japonica (L) DC
hawksbeard European
CVPVT Compositae Crepis vesicaria L ssp haenseleri (Boiss ex DC) Sell
hawksbeard bristly
CVPSE Compositae Crepis setosa Haller f
hawksbeard narrowleaf
CVPTE Compositae Crepis tectorum L
hawksbeard rough
CVPBI Compositae Crepis biennis L
hawksbeard smooth
CVPCA Compositae Crepis capillaris (L) Wallr
hawksbeard western
CVPOC Compositae Crepis occidentalis Nutt
hawkweed Gronovius
HIEGR Compositae Hieracium gronovii L
hawkweed common
HIELA Compositae Hieracium vulgatum Fries
hawkweed kingdevil
HIEPO Compositae Hieracium florentinum All
hawkweed mouseear
HIEPI Compositae Hieracium pilosella L
hawkweed narrowleaf
HIEUM Compositae Hieracium umbellatum L
hawkweed orange
HIEAU Compositae Hieracium aurantiacum L
hawkweed tall HIEPD Compositae Hieracium praealtum Vill ex Gochnat var decipiens WDJKoch
hawkweed HIECA Compositae Hieracium pratense
yellow Tausch
hawkweed yellowdevil
HIEFL Compositae Hieracium floribundum Wimmer amp Grab
hawthorn CSCSS Rosaceae Crataegus sp
hawthorn black
CSCDO Rosaceae Crataegus douglasii Lindl
hawthorn cockspur
CSCCG Rosaceae Crataegus crus-galli L
hawthorn fleshy
CSCSC Rosaceae Crataegus succulenta Schrad ex Link
hawthorn parsley
CSCMS Rosaceae Crataegus marshallii Egglest
hawthorn pasture
CSCSP Rosaceae Crataegus spathulata Michx
hawthorn river CSCRV Rosaceae Crataegus rivularisNutt
hazel CYLSS Betulaceae Corylus sp
healall PRUVU Labiatae Prunella vulgaris L
hedgeparsley TOIAR Umbelliferae Torilis arvensis (Huds) Link
hedgeparsley Japanese
TOIJA Umbelliferae Torilis japonica (Houtt) DC
hedgeparsley knotted
TOINO Umbelliferae Torilis nodosa (L) Gaertn
heliotrope European
HEOEU Boraginaceae Heliotropium europaeum L
heliotrope Indian
HEOIN Boraginaceae Heliotropium indicum L
heliotrope alkali
HEOCC Boraginaceae Heliotropium curassavicum var oculatum (Heller)
IMJohnst
heliotrope clasping
HEOAM Boraginaceae Heliotropium amplexicaule Vahl
heliotrope seaside
HEOCU Boraginaceae Heliotropium curassavicum L
heliotrope spatulateleaf
HEOCB Boraginaceae Heliotropium curassavicum var
hemianthus MJCGL Scrophulariaceae Micranthemum glomeratum (Chapman) Shinners
hemlock poison
COIMA Umbelliferae Conium maculatum L
hemp marijuana
CNISA Cannabaceae Cannabis sativa L
hempnettle common
GAETE Labiatae Galeopsis tetrahit L
hempnettle red GAELA Labiatae Galeopsis ladanum L
hempweed climbing
MIKSC Compositae Mikania scandens (L) Willd
hempweed hairy
MIKCF Compositae Mikania cordifolia (L f) Willd
henbane black HSYNI Solanaceae Hyoscyamus niger L
henbit LAMAM Labiatae Lamium amplexicaule L
herb-robert GERRO Geraniaceae Geranium robertianum L
hercules-club ZANCH Rutaceae Zanthoxylum clava-herculis L
hibiscus sea HIBTI Malvaceae Hibiscus tiliaceus L
hickory CYASS Juglandaceae Carya sp
hickory CYATO Juglandaceae Carya tomentosa
mockernut (Lam ex Poir) Nutt
hickory pignut CYAGL Juglandaceae Carya glabra (Mill) Sweet
hogpotato HOFDE Leguminosae Hoffmanseggia glauca (Ortega) Eifert
hollyhock ALGRO Malvaceae Alcea rosea L
honeylocust GLITR Fabaceae Gleditsia triancanthos L
honeysuckle LONSS Caprifoliaceae Lonicera sp
honeysuckle Japanese
LONJA Caprifoliaceae Lonicera japonica Thunb
honeysuckle Tatarian
LONTA Caprifoliaceae Lonicera tatarica L
honeysuckle bush
DIVLO Caprifoliaceae Diervilla lonicera Mill
honeysuckle common
LONPE Caprifoliaceae Lonicera periclymenum L
honeysuckle sweetberry
LONCO Caprifoliaceae Lonicera caerulea L
honeysuckle trumpet
LONSE Caprifoliaceae Lonicera sempervirens L
hoorahgrass FIMMI Cyperaceae Fimbristylis miliacea (L) Vahl
hop plant false IUIBR Acanthaceae Justicia brandegeana Wasshausen amp LBSmith
hopsJapanese HUMJA Cannabaceae Humulus japonicus Sieb amp Zucc
hoptree PTATR Rutaceae Ptelea trifoliata L
horehound white
MAQVU Labiatae Marrubium vulgare L
hornbeam CIPSS Betulaceae Carpinus sp
hornbeam American
CIPCA Betulaceae Carpinus caroliniana Walt
hornfern CESPT Parkeriaceae Ceratopteris pteridoides (Hook) Hieron
horsebrush littleleaf
TEYGL Compositae Tetradymia glabrata Gray
horsebrush spineless
TEYCA Compositae Tetradymia canescens DC
horsenettle SOLCA Solanaceae Solanum carolinense L
horsenettle robust
SOLDM Solanaceae Solanum dimidiatum Raf
horseradish ARWLA Cruciferae Armoracia rusticana Gaertn Mey amp Schreb
horsetail EQUSS Equisetaceae Equisetum sp
horsetail field EQUAR Equisetaceae Equisetum arvense L
horsetail giant EQUTE Equisetaceae Equisetum telmateia Ehrh
horsetail marsh
EQUPA Equisetaceae Equisetum palustre L
horsetail sylvan
EQUSY Equisetaceae Equisetum sylvaticum L
horsetail water EQUFL Equisetaceae Equisetum fluviatile L
horseweed ERICA Compositae Conyza canadensis (L) Cronq
horseweed sprawling
BLATA Compositae Calyptocarpus vialis Less
houndstongue common
CYWOF Boraginaceae Cynoglossum officinale L
house-leek common
SEPTE Crassulaceae Sempervivum tectorum L
huckleberry GAYSS Ericaceae Gaylussacia sp
huckleberry black
GAYBA Ericaceae Gaylussacia baccata (Wang) KKoch
huisache ACAFA Leguminosae Acacia farnesiana (L) Willd
hydrolea oneflower
HYMUN Hydrophyllaceae Hydrolea uniflora Raf
hygrophila Indian
HYGPO Acanthaceae Hygrophila polysperma (Roxb) TAnderson
hygrophila lake
HYGLC Acanthaceae Hygrophila lacustris (Schlecht amp Cham) Nees
hymenopappus whitebract
HYYSB Compositae Hymenopappus scabiosaeus LHer
hyssop HYSOF Labiatae Hyssopus officinalis L
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Weed Name
Bayer Code
Family
Genus
Species
ice plant CBSED Aizoaceae Mesembryanthemum crystallinum L
indian grass yellow
SOSNU Gramineae Sorghastrum nutans (L) Nash ex Small
indianplantain pale
CACAT Compositae Cacalia atriplicifolia L
indiantobacco LOBIN Campanulaceae Lobelia inflata L
indigo blanket
INDPI Leguminosae Indigofera pilosa Vahl ex Lam
indigo creeping
INDSP Leguminosae Indigofera spicata Forsk
indigo hairy INDHI Leguminosae Indigofera hirsuta Harvey
indigobush AMHFR Leguminosae Amorpha fruticosa L
iris blueflag IRIVE Iridaceae Iris versicolor L
iris yellowflag
IRIPS Iridaceae Iris pseudacorus L
ironweed VENSS Compositae Vernonia sp
ironweed inland
VENBI Compositae Vernonia baldwinii var interior (Small) Schubert
ironweed tall VENAL Compositae Vernonia altissima Nutt
ironweed western
VENBA Compositae Vernonia baldwinii Torr
isenberg-bush RHDTO Myrtaceae Rhodomyrtus tomentosus (Ait) Hassk
itchgrass ROOEX Gramineae Rottboellia cochinchinensis (Lour) W Clayton
ivy Cape SENMI Compositae Senecio mikanioides Otto ex Walp
ivy English HEEHE Araliaceae Hedera helix L
ivy Kenilworth
CBYMU Scrophulariaceae Cymbalaria muralis Gaertn Mey amp Schreb
ivy ground GLEHE Labiatae Glechoma hederacea L
ivy poison TOXRA Anacardiaceae Toxicodendron radicans (L) Ktze
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Weed Name
Bayer Code
Family
Genus
Species
jacobsladder blue
PMNCO Polemoniaceae Polemonium caeruleum L
jaraguagrass HYRRU Gramineae Hyparrhenia rufa (Nees) Stapf
Jave-plum tree
SYZCU Myrtaceae Syzygium cumini (L) Skeels
jessamine dayblooming
CEMDI Solanaceae Cestrum diurnum L
jews-mallow East Indian
CRGAE Tiliaceae Corchorus aestuans L
jewelweed IPACA Balsaminaceae Impatiens sp
jimmyweed HAPPL Compositae Haplopappus pluriflorus (Gray) Hall
jimsonweed DATST Solanaceae Datura stramonium L
jobs-tears COXLJ Poaceae Coix lacryma-jobi L
joepyeweed spotted
EUPML Compositae Eupatorium maculatum L
joepyeweed sweet
EUPPU Compositae Eupatorium purpureum L
johnsongrass SORHA Gramineae Sorghum halepense (L) Pers
johnsongrass (seedling)
SORHA Gramineae Sorghum halepense (L) Pers
jointvetch AESSS Leguminosae Aeschynomene sp
jointvetch American
AESAM Leguminosae Aeschynomene americana L
jointvetch Indian
AESIN Leguminosae Aeschynomene indica L
jointvetch AESVI Leguminosae Aeschynomene virginica (L) BSP
northern
joyweed sessile
ALRSE Achyranthes Alternanthera sessilis (L) RBr ex DC
junglerice ECHCO Gramineae Echinochloa colona (L) Link
juniper Ashe
IUPAS Cupressaceae Juniperus ashei Buchh
juniper common
IUPCO Cupressaceae Juniperus communis L
juniper redberry
IUPPI Cupressaceae Juniperus pinchotii Sudw
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Weed Name
Bayer Code
Family
Genus
Species
kariba weed
SAVMO Salviniaceae Salvinia molesta Mitch
khakiweed ALRRE Amaranthaceae Alternanthera pungens HBK
kikuyugrass PESCL Gramineae Pennisetum clandestinum Hochst ex Chiov
knapweed CENSS Compositae Centaurea sp
knapweed Russian
CENRE Compositae Acroptilon repens (L) DC
knapweed Vochin
CENVO Compositae Centaurea nigrescens Willd
knapweed bighead
CENMC Compositae Centaurea macrocephala Pushk ex Willd
knapweed black
CENNI Compositae Centaurea nigra L
knapweed CENJA Compositae Centaurea jacea L
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
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Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
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Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 9
blue
gumsuccory CHOJU Compositae Chondrilla juncea L
gumweed curlycup
GRNSQ Compositae Grindelia squarrosa (Pursh) Dunal
top
Weed Name
Bayer Code
Family
Genus
Species
hackberry CETSS Ulmaceae Celtis sp
hackberry western
CETOC Ulmaceae Celtis occidentalis L
hairgrass crinkled
DECFL Gramineae Deschampsia flexuosa (L) Trin
hairgrass silver
AIRCA Gramineae Aira caryophyllea L
hairgrass small AIRPR Gramineae Avena praecox PBeauv
halogeton HALGL Chenopodiaceae Halogeton glomeratus (Stephen ex Bieb) CAMey
hardgrass tufted
SCMDU Gramineae Sclerochloa dura (L) Beauv
hardhack SPVTO Rosaceae Spiraea tomentosa L
hasardia HAPSQ Compositae Haplopappus squamosus L
hawkbit fall LEBAU Compositae Leontodon autumnalis L
hawkbit rough LEBNT Compositae Leontodon leysseri (Wallr) GBeck
hawksbeard CVPSS Compositae Crepis sp
hawksbeard Asiatic
UOUJA Compositae Youngia japonica (L) DC
hawksbeard European
CVPVT Compositae Crepis vesicaria L ssp haenseleri (Boiss ex DC) Sell
hawksbeard bristly
CVPSE Compositae Crepis setosa Haller f
hawksbeard narrowleaf
CVPTE Compositae Crepis tectorum L
hawksbeard rough
CVPBI Compositae Crepis biennis L
hawksbeard smooth
CVPCA Compositae Crepis capillaris (L) Wallr
hawksbeard western
CVPOC Compositae Crepis occidentalis Nutt
hawkweed Gronovius
HIEGR Compositae Hieracium gronovii L
hawkweed common
HIELA Compositae Hieracium vulgatum Fries
hawkweed kingdevil
HIEPO Compositae Hieracium florentinum All
hawkweed mouseear
HIEPI Compositae Hieracium pilosella L
hawkweed narrowleaf
HIEUM Compositae Hieracium umbellatum L
hawkweed orange
HIEAU Compositae Hieracium aurantiacum L
hawkweed tall HIEPD Compositae Hieracium praealtum Vill ex Gochnat var decipiens WDJKoch
hawkweed HIECA Compositae Hieracium pratense
yellow Tausch
hawkweed yellowdevil
HIEFL Compositae Hieracium floribundum Wimmer amp Grab
hawthorn CSCSS Rosaceae Crataegus sp
hawthorn black
CSCDO Rosaceae Crataegus douglasii Lindl
hawthorn cockspur
CSCCG Rosaceae Crataegus crus-galli L
hawthorn fleshy
CSCSC Rosaceae Crataegus succulenta Schrad ex Link
hawthorn parsley
CSCMS Rosaceae Crataegus marshallii Egglest
hawthorn pasture
CSCSP Rosaceae Crataegus spathulata Michx
hawthorn river CSCRV Rosaceae Crataegus rivularisNutt
hazel CYLSS Betulaceae Corylus sp
healall PRUVU Labiatae Prunella vulgaris L
hedgeparsley TOIAR Umbelliferae Torilis arvensis (Huds) Link
hedgeparsley Japanese
TOIJA Umbelliferae Torilis japonica (Houtt) DC
hedgeparsley knotted
TOINO Umbelliferae Torilis nodosa (L) Gaertn
heliotrope European
HEOEU Boraginaceae Heliotropium europaeum L
heliotrope Indian
HEOIN Boraginaceae Heliotropium indicum L
heliotrope alkali
HEOCC Boraginaceae Heliotropium curassavicum var oculatum (Heller)
IMJohnst
heliotrope clasping
HEOAM Boraginaceae Heliotropium amplexicaule Vahl
heliotrope seaside
HEOCU Boraginaceae Heliotropium curassavicum L
heliotrope spatulateleaf
HEOCB Boraginaceae Heliotropium curassavicum var
hemianthus MJCGL Scrophulariaceae Micranthemum glomeratum (Chapman) Shinners
hemlock poison
COIMA Umbelliferae Conium maculatum L
hemp marijuana
CNISA Cannabaceae Cannabis sativa L
hempnettle common
GAETE Labiatae Galeopsis tetrahit L
hempnettle red GAELA Labiatae Galeopsis ladanum L
hempweed climbing
MIKSC Compositae Mikania scandens (L) Willd
hempweed hairy
MIKCF Compositae Mikania cordifolia (L f) Willd
henbane black HSYNI Solanaceae Hyoscyamus niger L
henbit LAMAM Labiatae Lamium amplexicaule L
herb-robert GERRO Geraniaceae Geranium robertianum L
hercules-club ZANCH Rutaceae Zanthoxylum clava-herculis L
hibiscus sea HIBTI Malvaceae Hibiscus tiliaceus L
hickory CYASS Juglandaceae Carya sp
hickory CYATO Juglandaceae Carya tomentosa
mockernut (Lam ex Poir) Nutt
hickory pignut CYAGL Juglandaceae Carya glabra (Mill) Sweet
hogpotato HOFDE Leguminosae Hoffmanseggia glauca (Ortega) Eifert
hollyhock ALGRO Malvaceae Alcea rosea L
honeylocust GLITR Fabaceae Gleditsia triancanthos L
honeysuckle LONSS Caprifoliaceae Lonicera sp
honeysuckle Japanese
LONJA Caprifoliaceae Lonicera japonica Thunb
honeysuckle Tatarian
LONTA Caprifoliaceae Lonicera tatarica L
honeysuckle bush
DIVLO Caprifoliaceae Diervilla lonicera Mill
honeysuckle common
LONPE Caprifoliaceae Lonicera periclymenum L
honeysuckle sweetberry
LONCO Caprifoliaceae Lonicera caerulea L
honeysuckle trumpet
LONSE Caprifoliaceae Lonicera sempervirens L
hoorahgrass FIMMI Cyperaceae Fimbristylis miliacea (L) Vahl
hop plant false IUIBR Acanthaceae Justicia brandegeana Wasshausen amp LBSmith
hopsJapanese HUMJA Cannabaceae Humulus japonicus Sieb amp Zucc
hoptree PTATR Rutaceae Ptelea trifoliata L
horehound white
MAQVU Labiatae Marrubium vulgare L
hornbeam CIPSS Betulaceae Carpinus sp
hornbeam American
CIPCA Betulaceae Carpinus caroliniana Walt
hornfern CESPT Parkeriaceae Ceratopteris pteridoides (Hook) Hieron
horsebrush littleleaf
TEYGL Compositae Tetradymia glabrata Gray
horsebrush spineless
TEYCA Compositae Tetradymia canescens DC
horsenettle SOLCA Solanaceae Solanum carolinense L
horsenettle robust
SOLDM Solanaceae Solanum dimidiatum Raf
horseradish ARWLA Cruciferae Armoracia rusticana Gaertn Mey amp Schreb
horsetail EQUSS Equisetaceae Equisetum sp
horsetail field EQUAR Equisetaceae Equisetum arvense L
horsetail giant EQUTE Equisetaceae Equisetum telmateia Ehrh
horsetail marsh
EQUPA Equisetaceae Equisetum palustre L
horsetail sylvan
EQUSY Equisetaceae Equisetum sylvaticum L
horsetail water EQUFL Equisetaceae Equisetum fluviatile L
horseweed ERICA Compositae Conyza canadensis (L) Cronq
horseweed sprawling
BLATA Compositae Calyptocarpus vialis Less
houndstongue common
CYWOF Boraginaceae Cynoglossum officinale L
house-leek common
SEPTE Crassulaceae Sempervivum tectorum L
huckleberry GAYSS Ericaceae Gaylussacia sp
huckleberry black
GAYBA Ericaceae Gaylussacia baccata (Wang) KKoch
huisache ACAFA Leguminosae Acacia farnesiana (L) Willd
hydrolea oneflower
HYMUN Hydrophyllaceae Hydrolea uniflora Raf
hygrophila Indian
HYGPO Acanthaceae Hygrophila polysperma (Roxb) TAnderson
hygrophila lake
HYGLC Acanthaceae Hygrophila lacustris (Schlecht amp Cham) Nees
hymenopappus whitebract
HYYSB Compositae Hymenopappus scabiosaeus LHer
hyssop HYSOF Labiatae Hyssopus officinalis L
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Weed Name
Bayer Code
Family
Genus
Species
ice plant CBSED Aizoaceae Mesembryanthemum crystallinum L
indian grass yellow
SOSNU Gramineae Sorghastrum nutans (L) Nash ex Small
indianplantain pale
CACAT Compositae Cacalia atriplicifolia L
indiantobacco LOBIN Campanulaceae Lobelia inflata L
indigo blanket
INDPI Leguminosae Indigofera pilosa Vahl ex Lam
indigo creeping
INDSP Leguminosae Indigofera spicata Forsk
indigo hairy INDHI Leguminosae Indigofera hirsuta Harvey
indigobush AMHFR Leguminosae Amorpha fruticosa L
iris blueflag IRIVE Iridaceae Iris versicolor L
iris yellowflag
IRIPS Iridaceae Iris pseudacorus L
ironweed VENSS Compositae Vernonia sp
ironweed inland
VENBI Compositae Vernonia baldwinii var interior (Small) Schubert
ironweed tall VENAL Compositae Vernonia altissima Nutt
ironweed western
VENBA Compositae Vernonia baldwinii Torr
isenberg-bush RHDTO Myrtaceae Rhodomyrtus tomentosus (Ait) Hassk
itchgrass ROOEX Gramineae Rottboellia cochinchinensis (Lour) W Clayton
ivy Cape SENMI Compositae Senecio mikanioides Otto ex Walp
ivy English HEEHE Araliaceae Hedera helix L
ivy Kenilworth
CBYMU Scrophulariaceae Cymbalaria muralis Gaertn Mey amp Schreb
ivy ground GLEHE Labiatae Glechoma hederacea L
ivy poison TOXRA Anacardiaceae Toxicodendron radicans (L) Ktze
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Weed Name
Bayer Code
Family
Genus
Species
jacobsladder blue
PMNCO Polemoniaceae Polemonium caeruleum L
jaraguagrass HYRRU Gramineae Hyparrhenia rufa (Nees) Stapf
Jave-plum tree
SYZCU Myrtaceae Syzygium cumini (L) Skeels
jessamine dayblooming
CEMDI Solanaceae Cestrum diurnum L
jews-mallow East Indian
CRGAE Tiliaceae Corchorus aestuans L
jewelweed IPACA Balsaminaceae Impatiens sp
jimmyweed HAPPL Compositae Haplopappus pluriflorus (Gray) Hall
jimsonweed DATST Solanaceae Datura stramonium L
jobs-tears COXLJ Poaceae Coix lacryma-jobi L
joepyeweed spotted
EUPML Compositae Eupatorium maculatum L
joepyeweed sweet
EUPPU Compositae Eupatorium purpureum L
johnsongrass SORHA Gramineae Sorghum halepense (L) Pers
johnsongrass (seedling)
SORHA Gramineae Sorghum halepense (L) Pers
jointvetch AESSS Leguminosae Aeschynomene sp
jointvetch American
AESAM Leguminosae Aeschynomene americana L
jointvetch Indian
AESIN Leguminosae Aeschynomene indica L
jointvetch AESVI Leguminosae Aeschynomene virginica (L) BSP
northern
joyweed sessile
ALRSE Achyranthes Alternanthera sessilis (L) RBr ex DC
junglerice ECHCO Gramineae Echinochloa colona (L) Link
juniper Ashe
IUPAS Cupressaceae Juniperus ashei Buchh
juniper common
IUPCO Cupressaceae Juniperus communis L
juniper redberry
IUPPI Cupressaceae Juniperus pinchotii Sudw
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Weed Name
Bayer Code
Family
Genus
Species
kariba weed
SAVMO Salviniaceae Salvinia molesta Mitch
khakiweed ALRRE Amaranthaceae Alternanthera pungens HBK
kikuyugrass PESCL Gramineae Pennisetum clandestinum Hochst ex Chiov
knapweed CENSS Compositae Centaurea sp
knapweed Russian
CENRE Compositae Acroptilon repens (L) DC
knapweed Vochin
CENVO Compositae Centaurea nigrescens Willd
knapweed bighead
CENMC Compositae Centaurea macrocephala Pushk ex Willd
knapweed black
CENNI Compositae Centaurea nigra L
knapweed CENJA Compositae Centaurea jacea L
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
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Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
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Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 10
hawksbeard Asiatic
UOUJA Compositae Youngia japonica (L) DC
hawksbeard European
CVPVT Compositae Crepis vesicaria L ssp haenseleri (Boiss ex DC) Sell
hawksbeard bristly
CVPSE Compositae Crepis setosa Haller f
hawksbeard narrowleaf
CVPTE Compositae Crepis tectorum L
hawksbeard rough
CVPBI Compositae Crepis biennis L
hawksbeard smooth
CVPCA Compositae Crepis capillaris (L) Wallr
hawksbeard western
CVPOC Compositae Crepis occidentalis Nutt
hawkweed Gronovius
HIEGR Compositae Hieracium gronovii L
hawkweed common
HIELA Compositae Hieracium vulgatum Fries
hawkweed kingdevil
HIEPO Compositae Hieracium florentinum All
hawkweed mouseear
HIEPI Compositae Hieracium pilosella L
hawkweed narrowleaf
HIEUM Compositae Hieracium umbellatum L
hawkweed orange
HIEAU Compositae Hieracium aurantiacum L
hawkweed tall HIEPD Compositae Hieracium praealtum Vill ex Gochnat var decipiens WDJKoch
hawkweed HIECA Compositae Hieracium pratense
yellow Tausch
hawkweed yellowdevil
HIEFL Compositae Hieracium floribundum Wimmer amp Grab
hawthorn CSCSS Rosaceae Crataegus sp
hawthorn black
CSCDO Rosaceae Crataegus douglasii Lindl
hawthorn cockspur
CSCCG Rosaceae Crataegus crus-galli L
hawthorn fleshy
CSCSC Rosaceae Crataegus succulenta Schrad ex Link
hawthorn parsley
CSCMS Rosaceae Crataegus marshallii Egglest
hawthorn pasture
CSCSP Rosaceae Crataegus spathulata Michx
hawthorn river CSCRV Rosaceae Crataegus rivularisNutt
hazel CYLSS Betulaceae Corylus sp
healall PRUVU Labiatae Prunella vulgaris L
hedgeparsley TOIAR Umbelliferae Torilis arvensis (Huds) Link
hedgeparsley Japanese
TOIJA Umbelliferae Torilis japonica (Houtt) DC
hedgeparsley knotted
TOINO Umbelliferae Torilis nodosa (L) Gaertn
heliotrope European
HEOEU Boraginaceae Heliotropium europaeum L
heliotrope Indian
HEOIN Boraginaceae Heliotropium indicum L
heliotrope alkali
HEOCC Boraginaceae Heliotropium curassavicum var oculatum (Heller)
IMJohnst
heliotrope clasping
HEOAM Boraginaceae Heliotropium amplexicaule Vahl
heliotrope seaside
HEOCU Boraginaceae Heliotropium curassavicum L
heliotrope spatulateleaf
HEOCB Boraginaceae Heliotropium curassavicum var
hemianthus MJCGL Scrophulariaceae Micranthemum glomeratum (Chapman) Shinners
hemlock poison
COIMA Umbelliferae Conium maculatum L
hemp marijuana
CNISA Cannabaceae Cannabis sativa L
hempnettle common
GAETE Labiatae Galeopsis tetrahit L
hempnettle red GAELA Labiatae Galeopsis ladanum L
hempweed climbing
MIKSC Compositae Mikania scandens (L) Willd
hempweed hairy
MIKCF Compositae Mikania cordifolia (L f) Willd
henbane black HSYNI Solanaceae Hyoscyamus niger L
henbit LAMAM Labiatae Lamium amplexicaule L
herb-robert GERRO Geraniaceae Geranium robertianum L
hercules-club ZANCH Rutaceae Zanthoxylum clava-herculis L
hibiscus sea HIBTI Malvaceae Hibiscus tiliaceus L
hickory CYASS Juglandaceae Carya sp
hickory CYATO Juglandaceae Carya tomentosa
mockernut (Lam ex Poir) Nutt
hickory pignut CYAGL Juglandaceae Carya glabra (Mill) Sweet
hogpotato HOFDE Leguminosae Hoffmanseggia glauca (Ortega) Eifert
hollyhock ALGRO Malvaceae Alcea rosea L
honeylocust GLITR Fabaceae Gleditsia triancanthos L
honeysuckle LONSS Caprifoliaceae Lonicera sp
honeysuckle Japanese
LONJA Caprifoliaceae Lonicera japonica Thunb
honeysuckle Tatarian
LONTA Caprifoliaceae Lonicera tatarica L
honeysuckle bush
DIVLO Caprifoliaceae Diervilla lonicera Mill
honeysuckle common
LONPE Caprifoliaceae Lonicera periclymenum L
honeysuckle sweetberry
LONCO Caprifoliaceae Lonicera caerulea L
honeysuckle trumpet
LONSE Caprifoliaceae Lonicera sempervirens L
hoorahgrass FIMMI Cyperaceae Fimbristylis miliacea (L) Vahl
hop plant false IUIBR Acanthaceae Justicia brandegeana Wasshausen amp LBSmith
hopsJapanese HUMJA Cannabaceae Humulus japonicus Sieb amp Zucc
hoptree PTATR Rutaceae Ptelea trifoliata L
horehound white
MAQVU Labiatae Marrubium vulgare L
hornbeam CIPSS Betulaceae Carpinus sp
hornbeam American
CIPCA Betulaceae Carpinus caroliniana Walt
hornfern CESPT Parkeriaceae Ceratopteris pteridoides (Hook) Hieron
horsebrush littleleaf
TEYGL Compositae Tetradymia glabrata Gray
horsebrush spineless
TEYCA Compositae Tetradymia canescens DC
horsenettle SOLCA Solanaceae Solanum carolinense L
horsenettle robust
SOLDM Solanaceae Solanum dimidiatum Raf
horseradish ARWLA Cruciferae Armoracia rusticana Gaertn Mey amp Schreb
horsetail EQUSS Equisetaceae Equisetum sp
horsetail field EQUAR Equisetaceae Equisetum arvense L
horsetail giant EQUTE Equisetaceae Equisetum telmateia Ehrh
horsetail marsh
EQUPA Equisetaceae Equisetum palustre L
horsetail sylvan
EQUSY Equisetaceae Equisetum sylvaticum L
horsetail water EQUFL Equisetaceae Equisetum fluviatile L
horseweed ERICA Compositae Conyza canadensis (L) Cronq
horseweed sprawling
BLATA Compositae Calyptocarpus vialis Less
houndstongue common
CYWOF Boraginaceae Cynoglossum officinale L
house-leek common
SEPTE Crassulaceae Sempervivum tectorum L
huckleberry GAYSS Ericaceae Gaylussacia sp
huckleberry black
GAYBA Ericaceae Gaylussacia baccata (Wang) KKoch
huisache ACAFA Leguminosae Acacia farnesiana (L) Willd
hydrolea oneflower
HYMUN Hydrophyllaceae Hydrolea uniflora Raf
hygrophila Indian
HYGPO Acanthaceae Hygrophila polysperma (Roxb) TAnderson
hygrophila lake
HYGLC Acanthaceae Hygrophila lacustris (Schlecht amp Cham) Nees
hymenopappus whitebract
HYYSB Compositae Hymenopappus scabiosaeus LHer
hyssop HYSOF Labiatae Hyssopus officinalis L
top
Weed Name
Bayer Code
Family
Genus
Species
ice plant CBSED Aizoaceae Mesembryanthemum crystallinum L
indian grass yellow
SOSNU Gramineae Sorghastrum nutans (L) Nash ex Small
indianplantain pale
CACAT Compositae Cacalia atriplicifolia L
indiantobacco LOBIN Campanulaceae Lobelia inflata L
indigo blanket
INDPI Leguminosae Indigofera pilosa Vahl ex Lam
indigo creeping
INDSP Leguminosae Indigofera spicata Forsk
indigo hairy INDHI Leguminosae Indigofera hirsuta Harvey
indigobush AMHFR Leguminosae Amorpha fruticosa L
iris blueflag IRIVE Iridaceae Iris versicolor L
iris yellowflag
IRIPS Iridaceae Iris pseudacorus L
ironweed VENSS Compositae Vernonia sp
ironweed inland
VENBI Compositae Vernonia baldwinii var interior (Small) Schubert
ironweed tall VENAL Compositae Vernonia altissima Nutt
ironweed western
VENBA Compositae Vernonia baldwinii Torr
isenberg-bush RHDTO Myrtaceae Rhodomyrtus tomentosus (Ait) Hassk
itchgrass ROOEX Gramineae Rottboellia cochinchinensis (Lour) W Clayton
ivy Cape SENMI Compositae Senecio mikanioides Otto ex Walp
ivy English HEEHE Araliaceae Hedera helix L
ivy Kenilworth
CBYMU Scrophulariaceae Cymbalaria muralis Gaertn Mey amp Schreb
ivy ground GLEHE Labiatae Glechoma hederacea L
ivy poison TOXRA Anacardiaceae Toxicodendron radicans (L) Ktze
top
Weed Name
Bayer Code
Family
Genus
Species
jacobsladder blue
PMNCO Polemoniaceae Polemonium caeruleum L
jaraguagrass HYRRU Gramineae Hyparrhenia rufa (Nees) Stapf
Jave-plum tree
SYZCU Myrtaceae Syzygium cumini (L) Skeels
jessamine dayblooming
CEMDI Solanaceae Cestrum diurnum L
jews-mallow East Indian
CRGAE Tiliaceae Corchorus aestuans L
jewelweed IPACA Balsaminaceae Impatiens sp
jimmyweed HAPPL Compositae Haplopappus pluriflorus (Gray) Hall
jimsonweed DATST Solanaceae Datura stramonium L
jobs-tears COXLJ Poaceae Coix lacryma-jobi L
joepyeweed spotted
EUPML Compositae Eupatorium maculatum L
joepyeweed sweet
EUPPU Compositae Eupatorium purpureum L
johnsongrass SORHA Gramineae Sorghum halepense (L) Pers
johnsongrass (seedling)
SORHA Gramineae Sorghum halepense (L) Pers
jointvetch AESSS Leguminosae Aeschynomene sp
jointvetch American
AESAM Leguminosae Aeschynomene americana L
jointvetch Indian
AESIN Leguminosae Aeschynomene indica L
jointvetch AESVI Leguminosae Aeschynomene virginica (L) BSP
northern
joyweed sessile
ALRSE Achyranthes Alternanthera sessilis (L) RBr ex DC
junglerice ECHCO Gramineae Echinochloa colona (L) Link
juniper Ashe
IUPAS Cupressaceae Juniperus ashei Buchh
juniper common
IUPCO Cupressaceae Juniperus communis L
juniper redberry
IUPPI Cupressaceae Juniperus pinchotii Sudw
top
Weed Name
Bayer Code
Family
Genus
Species
kariba weed
SAVMO Salviniaceae Salvinia molesta Mitch
khakiweed ALRRE Amaranthaceae Alternanthera pungens HBK
kikuyugrass PESCL Gramineae Pennisetum clandestinum Hochst ex Chiov
knapweed CENSS Compositae Centaurea sp
knapweed Russian
CENRE Compositae Acroptilon repens (L) DC
knapweed Vochin
CENVO Compositae Centaurea nigrescens Willd
knapweed bighead
CENMC Compositae Centaurea macrocephala Pushk ex Willd
knapweed black
CENNI Compositae Centaurea nigra L
knapweed CENJA Compositae Centaurea jacea L
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
top
Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 11
yellow Tausch
hawkweed yellowdevil
HIEFL Compositae Hieracium floribundum Wimmer amp Grab
hawthorn CSCSS Rosaceae Crataegus sp
hawthorn black
CSCDO Rosaceae Crataegus douglasii Lindl
hawthorn cockspur
CSCCG Rosaceae Crataegus crus-galli L
hawthorn fleshy
CSCSC Rosaceae Crataegus succulenta Schrad ex Link
hawthorn parsley
CSCMS Rosaceae Crataegus marshallii Egglest
hawthorn pasture
CSCSP Rosaceae Crataegus spathulata Michx
hawthorn river CSCRV Rosaceae Crataegus rivularisNutt
hazel CYLSS Betulaceae Corylus sp
healall PRUVU Labiatae Prunella vulgaris L
hedgeparsley TOIAR Umbelliferae Torilis arvensis (Huds) Link
hedgeparsley Japanese
TOIJA Umbelliferae Torilis japonica (Houtt) DC
hedgeparsley knotted
TOINO Umbelliferae Torilis nodosa (L) Gaertn
heliotrope European
HEOEU Boraginaceae Heliotropium europaeum L
heliotrope Indian
HEOIN Boraginaceae Heliotropium indicum L
heliotrope alkali
HEOCC Boraginaceae Heliotropium curassavicum var oculatum (Heller)
IMJohnst
heliotrope clasping
HEOAM Boraginaceae Heliotropium amplexicaule Vahl
heliotrope seaside
HEOCU Boraginaceae Heliotropium curassavicum L
heliotrope spatulateleaf
HEOCB Boraginaceae Heliotropium curassavicum var
hemianthus MJCGL Scrophulariaceae Micranthemum glomeratum (Chapman) Shinners
hemlock poison
COIMA Umbelliferae Conium maculatum L
hemp marijuana
CNISA Cannabaceae Cannabis sativa L
hempnettle common
GAETE Labiatae Galeopsis tetrahit L
hempnettle red GAELA Labiatae Galeopsis ladanum L
hempweed climbing
MIKSC Compositae Mikania scandens (L) Willd
hempweed hairy
MIKCF Compositae Mikania cordifolia (L f) Willd
henbane black HSYNI Solanaceae Hyoscyamus niger L
henbit LAMAM Labiatae Lamium amplexicaule L
herb-robert GERRO Geraniaceae Geranium robertianum L
hercules-club ZANCH Rutaceae Zanthoxylum clava-herculis L
hibiscus sea HIBTI Malvaceae Hibiscus tiliaceus L
hickory CYASS Juglandaceae Carya sp
hickory CYATO Juglandaceae Carya tomentosa
mockernut (Lam ex Poir) Nutt
hickory pignut CYAGL Juglandaceae Carya glabra (Mill) Sweet
hogpotato HOFDE Leguminosae Hoffmanseggia glauca (Ortega) Eifert
hollyhock ALGRO Malvaceae Alcea rosea L
honeylocust GLITR Fabaceae Gleditsia triancanthos L
honeysuckle LONSS Caprifoliaceae Lonicera sp
honeysuckle Japanese
LONJA Caprifoliaceae Lonicera japonica Thunb
honeysuckle Tatarian
LONTA Caprifoliaceae Lonicera tatarica L
honeysuckle bush
DIVLO Caprifoliaceae Diervilla lonicera Mill
honeysuckle common
LONPE Caprifoliaceae Lonicera periclymenum L
honeysuckle sweetberry
LONCO Caprifoliaceae Lonicera caerulea L
honeysuckle trumpet
LONSE Caprifoliaceae Lonicera sempervirens L
hoorahgrass FIMMI Cyperaceae Fimbristylis miliacea (L) Vahl
hop plant false IUIBR Acanthaceae Justicia brandegeana Wasshausen amp LBSmith
hopsJapanese HUMJA Cannabaceae Humulus japonicus Sieb amp Zucc
hoptree PTATR Rutaceae Ptelea trifoliata L
horehound white
MAQVU Labiatae Marrubium vulgare L
hornbeam CIPSS Betulaceae Carpinus sp
hornbeam American
CIPCA Betulaceae Carpinus caroliniana Walt
hornfern CESPT Parkeriaceae Ceratopteris pteridoides (Hook) Hieron
horsebrush littleleaf
TEYGL Compositae Tetradymia glabrata Gray
horsebrush spineless
TEYCA Compositae Tetradymia canescens DC
horsenettle SOLCA Solanaceae Solanum carolinense L
horsenettle robust
SOLDM Solanaceae Solanum dimidiatum Raf
horseradish ARWLA Cruciferae Armoracia rusticana Gaertn Mey amp Schreb
horsetail EQUSS Equisetaceae Equisetum sp
horsetail field EQUAR Equisetaceae Equisetum arvense L
horsetail giant EQUTE Equisetaceae Equisetum telmateia Ehrh
horsetail marsh
EQUPA Equisetaceae Equisetum palustre L
horsetail sylvan
EQUSY Equisetaceae Equisetum sylvaticum L
horsetail water EQUFL Equisetaceae Equisetum fluviatile L
horseweed ERICA Compositae Conyza canadensis (L) Cronq
horseweed sprawling
BLATA Compositae Calyptocarpus vialis Less
houndstongue common
CYWOF Boraginaceae Cynoglossum officinale L
house-leek common
SEPTE Crassulaceae Sempervivum tectorum L
huckleberry GAYSS Ericaceae Gaylussacia sp
huckleberry black
GAYBA Ericaceae Gaylussacia baccata (Wang) KKoch
huisache ACAFA Leguminosae Acacia farnesiana (L) Willd
hydrolea oneflower
HYMUN Hydrophyllaceae Hydrolea uniflora Raf
hygrophila Indian
HYGPO Acanthaceae Hygrophila polysperma (Roxb) TAnderson
hygrophila lake
HYGLC Acanthaceae Hygrophila lacustris (Schlecht amp Cham) Nees
hymenopappus whitebract
HYYSB Compositae Hymenopappus scabiosaeus LHer
hyssop HYSOF Labiatae Hyssopus officinalis L
top
Weed Name
Bayer Code
Family
Genus
Species
ice plant CBSED Aizoaceae Mesembryanthemum crystallinum L
indian grass yellow
SOSNU Gramineae Sorghastrum nutans (L) Nash ex Small
indianplantain pale
CACAT Compositae Cacalia atriplicifolia L
indiantobacco LOBIN Campanulaceae Lobelia inflata L
indigo blanket
INDPI Leguminosae Indigofera pilosa Vahl ex Lam
indigo creeping
INDSP Leguminosae Indigofera spicata Forsk
indigo hairy INDHI Leguminosae Indigofera hirsuta Harvey
indigobush AMHFR Leguminosae Amorpha fruticosa L
iris blueflag IRIVE Iridaceae Iris versicolor L
iris yellowflag
IRIPS Iridaceae Iris pseudacorus L
ironweed VENSS Compositae Vernonia sp
ironweed inland
VENBI Compositae Vernonia baldwinii var interior (Small) Schubert
ironweed tall VENAL Compositae Vernonia altissima Nutt
ironweed western
VENBA Compositae Vernonia baldwinii Torr
isenberg-bush RHDTO Myrtaceae Rhodomyrtus tomentosus (Ait) Hassk
itchgrass ROOEX Gramineae Rottboellia cochinchinensis (Lour) W Clayton
ivy Cape SENMI Compositae Senecio mikanioides Otto ex Walp
ivy English HEEHE Araliaceae Hedera helix L
ivy Kenilworth
CBYMU Scrophulariaceae Cymbalaria muralis Gaertn Mey amp Schreb
ivy ground GLEHE Labiatae Glechoma hederacea L
ivy poison TOXRA Anacardiaceae Toxicodendron radicans (L) Ktze
top
Weed Name
Bayer Code
Family
Genus
Species
jacobsladder blue
PMNCO Polemoniaceae Polemonium caeruleum L
jaraguagrass HYRRU Gramineae Hyparrhenia rufa (Nees) Stapf
Jave-plum tree
SYZCU Myrtaceae Syzygium cumini (L) Skeels
jessamine dayblooming
CEMDI Solanaceae Cestrum diurnum L
jews-mallow East Indian
CRGAE Tiliaceae Corchorus aestuans L
jewelweed IPACA Balsaminaceae Impatiens sp
jimmyweed HAPPL Compositae Haplopappus pluriflorus (Gray) Hall
jimsonweed DATST Solanaceae Datura stramonium L
jobs-tears COXLJ Poaceae Coix lacryma-jobi L
joepyeweed spotted
EUPML Compositae Eupatorium maculatum L
joepyeweed sweet
EUPPU Compositae Eupatorium purpureum L
johnsongrass SORHA Gramineae Sorghum halepense (L) Pers
johnsongrass (seedling)
SORHA Gramineae Sorghum halepense (L) Pers
jointvetch AESSS Leguminosae Aeschynomene sp
jointvetch American
AESAM Leguminosae Aeschynomene americana L
jointvetch Indian
AESIN Leguminosae Aeschynomene indica L
jointvetch AESVI Leguminosae Aeschynomene virginica (L) BSP
northern
joyweed sessile
ALRSE Achyranthes Alternanthera sessilis (L) RBr ex DC
junglerice ECHCO Gramineae Echinochloa colona (L) Link
juniper Ashe
IUPAS Cupressaceae Juniperus ashei Buchh
juniper common
IUPCO Cupressaceae Juniperus communis L
juniper redberry
IUPPI Cupressaceae Juniperus pinchotii Sudw
top
Weed Name
Bayer Code
Family
Genus
Species
kariba weed
SAVMO Salviniaceae Salvinia molesta Mitch
khakiweed ALRRE Amaranthaceae Alternanthera pungens HBK
kikuyugrass PESCL Gramineae Pennisetum clandestinum Hochst ex Chiov
knapweed CENSS Compositae Centaurea sp
knapweed Russian
CENRE Compositae Acroptilon repens (L) DC
knapweed Vochin
CENVO Compositae Centaurea nigrescens Willd
knapweed bighead
CENMC Compositae Centaurea macrocephala Pushk ex Willd
knapweed black
CENNI Compositae Centaurea nigra L
knapweed CENJA Compositae Centaurea jacea L
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
top
Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 12
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heliotrope clasping
HEOAM Boraginaceae Heliotropium amplexicaule Vahl
heliotrope seaside
HEOCU Boraginaceae Heliotropium curassavicum L
heliotrope spatulateleaf
HEOCB Boraginaceae Heliotropium curassavicum var
hemianthus MJCGL Scrophulariaceae Micranthemum glomeratum (Chapman) Shinners
hemlock poison
COIMA Umbelliferae Conium maculatum L
hemp marijuana
CNISA Cannabaceae Cannabis sativa L
hempnettle common
GAETE Labiatae Galeopsis tetrahit L
hempnettle red GAELA Labiatae Galeopsis ladanum L
hempweed climbing
MIKSC Compositae Mikania scandens (L) Willd
hempweed hairy
MIKCF Compositae Mikania cordifolia (L f) Willd
henbane black HSYNI Solanaceae Hyoscyamus niger L
henbit LAMAM Labiatae Lamium amplexicaule L
herb-robert GERRO Geraniaceae Geranium robertianum L
hercules-club ZANCH Rutaceae Zanthoxylum clava-herculis L
hibiscus sea HIBTI Malvaceae Hibiscus tiliaceus L
hickory CYASS Juglandaceae Carya sp
hickory CYATO Juglandaceae Carya tomentosa
mockernut (Lam ex Poir) Nutt
hickory pignut CYAGL Juglandaceae Carya glabra (Mill) Sweet
hogpotato HOFDE Leguminosae Hoffmanseggia glauca (Ortega) Eifert
hollyhock ALGRO Malvaceae Alcea rosea L
honeylocust GLITR Fabaceae Gleditsia triancanthos L
honeysuckle LONSS Caprifoliaceae Lonicera sp
honeysuckle Japanese
LONJA Caprifoliaceae Lonicera japonica Thunb
honeysuckle Tatarian
LONTA Caprifoliaceae Lonicera tatarica L
honeysuckle bush
DIVLO Caprifoliaceae Diervilla lonicera Mill
honeysuckle common
LONPE Caprifoliaceae Lonicera periclymenum L
honeysuckle sweetberry
LONCO Caprifoliaceae Lonicera caerulea L
honeysuckle trumpet
LONSE Caprifoliaceae Lonicera sempervirens L
hoorahgrass FIMMI Cyperaceae Fimbristylis miliacea (L) Vahl
hop plant false IUIBR Acanthaceae Justicia brandegeana Wasshausen amp LBSmith
hopsJapanese HUMJA Cannabaceae Humulus japonicus Sieb amp Zucc
hoptree PTATR Rutaceae Ptelea trifoliata L
horehound white
MAQVU Labiatae Marrubium vulgare L
hornbeam CIPSS Betulaceae Carpinus sp
hornbeam American
CIPCA Betulaceae Carpinus caroliniana Walt
hornfern CESPT Parkeriaceae Ceratopteris pteridoides (Hook) Hieron
horsebrush littleleaf
TEYGL Compositae Tetradymia glabrata Gray
horsebrush spineless
TEYCA Compositae Tetradymia canescens DC
horsenettle SOLCA Solanaceae Solanum carolinense L
horsenettle robust
SOLDM Solanaceae Solanum dimidiatum Raf
horseradish ARWLA Cruciferae Armoracia rusticana Gaertn Mey amp Schreb
horsetail EQUSS Equisetaceae Equisetum sp
horsetail field EQUAR Equisetaceae Equisetum arvense L
horsetail giant EQUTE Equisetaceae Equisetum telmateia Ehrh
horsetail marsh
EQUPA Equisetaceae Equisetum palustre L
horsetail sylvan
EQUSY Equisetaceae Equisetum sylvaticum L
horsetail water EQUFL Equisetaceae Equisetum fluviatile L
horseweed ERICA Compositae Conyza canadensis (L) Cronq
horseweed sprawling
BLATA Compositae Calyptocarpus vialis Less
houndstongue common
CYWOF Boraginaceae Cynoglossum officinale L
house-leek common
SEPTE Crassulaceae Sempervivum tectorum L
huckleberry GAYSS Ericaceae Gaylussacia sp
huckleberry black
GAYBA Ericaceae Gaylussacia baccata (Wang) KKoch
huisache ACAFA Leguminosae Acacia farnesiana (L) Willd
hydrolea oneflower
HYMUN Hydrophyllaceae Hydrolea uniflora Raf
hygrophila Indian
HYGPO Acanthaceae Hygrophila polysperma (Roxb) TAnderson
hygrophila lake
HYGLC Acanthaceae Hygrophila lacustris (Schlecht amp Cham) Nees
hymenopappus whitebract
HYYSB Compositae Hymenopappus scabiosaeus LHer
hyssop HYSOF Labiatae Hyssopus officinalis L
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Weed Name
Bayer Code
Family
Genus
Species
ice plant CBSED Aizoaceae Mesembryanthemum crystallinum L
indian grass yellow
SOSNU Gramineae Sorghastrum nutans (L) Nash ex Small
indianplantain pale
CACAT Compositae Cacalia atriplicifolia L
indiantobacco LOBIN Campanulaceae Lobelia inflata L
indigo blanket
INDPI Leguminosae Indigofera pilosa Vahl ex Lam
indigo creeping
INDSP Leguminosae Indigofera spicata Forsk
indigo hairy INDHI Leguminosae Indigofera hirsuta Harvey
indigobush AMHFR Leguminosae Amorpha fruticosa L
iris blueflag IRIVE Iridaceae Iris versicolor L
iris yellowflag
IRIPS Iridaceae Iris pseudacorus L
ironweed VENSS Compositae Vernonia sp
ironweed inland
VENBI Compositae Vernonia baldwinii var interior (Small) Schubert
ironweed tall VENAL Compositae Vernonia altissima Nutt
ironweed western
VENBA Compositae Vernonia baldwinii Torr
isenberg-bush RHDTO Myrtaceae Rhodomyrtus tomentosus (Ait) Hassk
itchgrass ROOEX Gramineae Rottboellia cochinchinensis (Lour) W Clayton
ivy Cape SENMI Compositae Senecio mikanioides Otto ex Walp
ivy English HEEHE Araliaceae Hedera helix L
ivy Kenilworth
CBYMU Scrophulariaceae Cymbalaria muralis Gaertn Mey amp Schreb
ivy ground GLEHE Labiatae Glechoma hederacea L
ivy poison TOXRA Anacardiaceae Toxicodendron radicans (L) Ktze
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Weed Name
Bayer Code
Family
Genus
Species
jacobsladder blue
PMNCO Polemoniaceae Polemonium caeruleum L
jaraguagrass HYRRU Gramineae Hyparrhenia rufa (Nees) Stapf
Jave-plum tree
SYZCU Myrtaceae Syzygium cumini (L) Skeels
jessamine dayblooming
CEMDI Solanaceae Cestrum diurnum L
jews-mallow East Indian
CRGAE Tiliaceae Corchorus aestuans L
jewelweed IPACA Balsaminaceae Impatiens sp
jimmyweed HAPPL Compositae Haplopappus pluriflorus (Gray) Hall
jimsonweed DATST Solanaceae Datura stramonium L
jobs-tears COXLJ Poaceae Coix lacryma-jobi L
joepyeweed spotted
EUPML Compositae Eupatorium maculatum L
joepyeweed sweet
EUPPU Compositae Eupatorium purpureum L
johnsongrass SORHA Gramineae Sorghum halepense (L) Pers
johnsongrass (seedling)
SORHA Gramineae Sorghum halepense (L) Pers
jointvetch AESSS Leguminosae Aeschynomene sp
jointvetch American
AESAM Leguminosae Aeschynomene americana L
jointvetch Indian
AESIN Leguminosae Aeschynomene indica L
jointvetch AESVI Leguminosae Aeschynomene virginica (L) BSP
northern
joyweed sessile
ALRSE Achyranthes Alternanthera sessilis (L) RBr ex DC
junglerice ECHCO Gramineae Echinochloa colona (L) Link
juniper Ashe
IUPAS Cupressaceae Juniperus ashei Buchh
juniper common
IUPCO Cupressaceae Juniperus communis L
juniper redberry
IUPPI Cupressaceae Juniperus pinchotii Sudw
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Weed Name
Bayer Code
Family
Genus
Species
kariba weed
SAVMO Salviniaceae Salvinia molesta Mitch
khakiweed ALRRE Amaranthaceae Alternanthera pungens HBK
kikuyugrass PESCL Gramineae Pennisetum clandestinum Hochst ex Chiov
knapweed CENSS Compositae Centaurea sp
knapweed Russian
CENRE Compositae Acroptilon repens (L) DC
knapweed Vochin
CENVO Compositae Centaurea nigrescens Willd
knapweed bighead
CENMC Compositae Centaurea macrocephala Pushk ex Willd
knapweed black
CENNI Compositae Centaurea nigra L
knapweed CENJA Compositae Centaurea jacea L
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
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Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
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Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 13
mockernut (Lam ex Poir) Nutt
hickory pignut CYAGL Juglandaceae Carya glabra (Mill) Sweet
hogpotato HOFDE Leguminosae Hoffmanseggia glauca (Ortega) Eifert
hollyhock ALGRO Malvaceae Alcea rosea L
honeylocust GLITR Fabaceae Gleditsia triancanthos L
honeysuckle LONSS Caprifoliaceae Lonicera sp
honeysuckle Japanese
LONJA Caprifoliaceae Lonicera japonica Thunb
honeysuckle Tatarian
LONTA Caprifoliaceae Lonicera tatarica L
honeysuckle bush
DIVLO Caprifoliaceae Diervilla lonicera Mill
honeysuckle common
LONPE Caprifoliaceae Lonicera periclymenum L
honeysuckle sweetberry
LONCO Caprifoliaceae Lonicera caerulea L
honeysuckle trumpet
LONSE Caprifoliaceae Lonicera sempervirens L
hoorahgrass FIMMI Cyperaceae Fimbristylis miliacea (L) Vahl
hop plant false IUIBR Acanthaceae Justicia brandegeana Wasshausen amp LBSmith
hopsJapanese HUMJA Cannabaceae Humulus japonicus Sieb amp Zucc
hoptree PTATR Rutaceae Ptelea trifoliata L
horehound white
MAQVU Labiatae Marrubium vulgare L
hornbeam CIPSS Betulaceae Carpinus sp
hornbeam American
CIPCA Betulaceae Carpinus caroliniana Walt
hornfern CESPT Parkeriaceae Ceratopteris pteridoides (Hook) Hieron
horsebrush littleleaf
TEYGL Compositae Tetradymia glabrata Gray
horsebrush spineless
TEYCA Compositae Tetradymia canescens DC
horsenettle SOLCA Solanaceae Solanum carolinense L
horsenettle robust
SOLDM Solanaceae Solanum dimidiatum Raf
horseradish ARWLA Cruciferae Armoracia rusticana Gaertn Mey amp Schreb
horsetail EQUSS Equisetaceae Equisetum sp
horsetail field EQUAR Equisetaceae Equisetum arvense L
horsetail giant EQUTE Equisetaceae Equisetum telmateia Ehrh
horsetail marsh
EQUPA Equisetaceae Equisetum palustre L
horsetail sylvan
EQUSY Equisetaceae Equisetum sylvaticum L
horsetail water EQUFL Equisetaceae Equisetum fluviatile L
horseweed ERICA Compositae Conyza canadensis (L) Cronq
horseweed sprawling
BLATA Compositae Calyptocarpus vialis Less
houndstongue common
CYWOF Boraginaceae Cynoglossum officinale L
house-leek common
SEPTE Crassulaceae Sempervivum tectorum L
huckleberry GAYSS Ericaceae Gaylussacia sp
huckleberry black
GAYBA Ericaceae Gaylussacia baccata (Wang) KKoch
huisache ACAFA Leguminosae Acacia farnesiana (L) Willd
hydrolea oneflower
HYMUN Hydrophyllaceae Hydrolea uniflora Raf
hygrophila Indian
HYGPO Acanthaceae Hygrophila polysperma (Roxb) TAnderson
hygrophila lake
HYGLC Acanthaceae Hygrophila lacustris (Schlecht amp Cham) Nees
hymenopappus whitebract
HYYSB Compositae Hymenopappus scabiosaeus LHer
hyssop HYSOF Labiatae Hyssopus officinalis L
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Weed Name
Bayer Code
Family
Genus
Species
ice plant CBSED Aizoaceae Mesembryanthemum crystallinum L
indian grass yellow
SOSNU Gramineae Sorghastrum nutans (L) Nash ex Small
indianplantain pale
CACAT Compositae Cacalia atriplicifolia L
indiantobacco LOBIN Campanulaceae Lobelia inflata L
indigo blanket
INDPI Leguminosae Indigofera pilosa Vahl ex Lam
indigo creeping
INDSP Leguminosae Indigofera spicata Forsk
indigo hairy INDHI Leguminosae Indigofera hirsuta Harvey
indigobush AMHFR Leguminosae Amorpha fruticosa L
iris blueflag IRIVE Iridaceae Iris versicolor L
iris yellowflag
IRIPS Iridaceae Iris pseudacorus L
ironweed VENSS Compositae Vernonia sp
ironweed inland
VENBI Compositae Vernonia baldwinii var interior (Small) Schubert
ironweed tall VENAL Compositae Vernonia altissima Nutt
ironweed western
VENBA Compositae Vernonia baldwinii Torr
isenberg-bush RHDTO Myrtaceae Rhodomyrtus tomentosus (Ait) Hassk
itchgrass ROOEX Gramineae Rottboellia cochinchinensis (Lour) W Clayton
ivy Cape SENMI Compositae Senecio mikanioides Otto ex Walp
ivy English HEEHE Araliaceae Hedera helix L
ivy Kenilworth
CBYMU Scrophulariaceae Cymbalaria muralis Gaertn Mey amp Schreb
ivy ground GLEHE Labiatae Glechoma hederacea L
ivy poison TOXRA Anacardiaceae Toxicodendron radicans (L) Ktze
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Weed Name
Bayer Code
Family
Genus
Species
jacobsladder blue
PMNCO Polemoniaceae Polemonium caeruleum L
jaraguagrass HYRRU Gramineae Hyparrhenia rufa (Nees) Stapf
Jave-plum tree
SYZCU Myrtaceae Syzygium cumini (L) Skeels
jessamine dayblooming
CEMDI Solanaceae Cestrum diurnum L
jews-mallow East Indian
CRGAE Tiliaceae Corchorus aestuans L
jewelweed IPACA Balsaminaceae Impatiens sp
jimmyweed HAPPL Compositae Haplopappus pluriflorus (Gray) Hall
jimsonweed DATST Solanaceae Datura stramonium L
jobs-tears COXLJ Poaceae Coix lacryma-jobi L
joepyeweed spotted
EUPML Compositae Eupatorium maculatum L
joepyeweed sweet
EUPPU Compositae Eupatorium purpureum L
johnsongrass SORHA Gramineae Sorghum halepense (L) Pers
johnsongrass (seedling)
SORHA Gramineae Sorghum halepense (L) Pers
jointvetch AESSS Leguminosae Aeschynomene sp
jointvetch American
AESAM Leguminosae Aeschynomene americana L
jointvetch Indian
AESIN Leguminosae Aeschynomene indica L
jointvetch AESVI Leguminosae Aeschynomene virginica (L) BSP
northern
joyweed sessile
ALRSE Achyranthes Alternanthera sessilis (L) RBr ex DC
junglerice ECHCO Gramineae Echinochloa colona (L) Link
juniper Ashe
IUPAS Cupressaceae Juniperus ashei Buchh
juniper common
IUPCO Cupressaceae Juniperus communis L
juniper redberry
IUPPI Cupressaceae Juniperus pinchotii Sudw
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Weed Name
Bayer Code
Family
Genus
Species
kariba weed
SAVMO Salviniaceae Salvinia molesta Mitch
khakiweed ALRRE Amaranthaceae Alternanthera pungens HBK
kikuyugrass PESCL Gramineae Pennisetum clandestinum Hochst ex Chiov
knapweed CENSS Compositae Centaurea sp
knapweed Russian
CENRE Compositae Acroptilon repens (L) DC
knapweed Vochin
CENVO Compositae Centaurea nigrescens Willd
knapweed bighead
CENMC Compositae Centaurea macrocephala Pushk ex Willd
knapweed black
CENNI Compositae Centaurea nigra L
knapweed CENJA Compositae Centaurea jacea L
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
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Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
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Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
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Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 14
hornbeam CIPSS Betulaceae Carpinus sp
hornbeam American
CIPCA Betulaceae Carpinus caroliniana Walt
hornfern CESPT Parkeriaceae Ceratopteris pteridoides (Hook) Hieron
horsebrush littleleaf
TEYGL Compositae Tetradymia glabrata Gray
horsebrush spineless
TEYCA Compositae Tetradymia canescens DC
horsenettle SOLCA Solanaceae Solanum carolinense L
horsenettle robust
SOLDM Solanaceae Solanum dimidiatum Raf
horseradish ARWLA Cruciferae Armoracia rusticana Gaertn Mey amp Schreb
horsetail EQUSS Equisetaceae Equisetum sp
horsetail field EQUAR Equisetaceae Equisetum arvense L
horsetail giant EQUTE Equisetaceae Equisetum telmateia Ehrh
horsetail marsh
EQUPA Equisetaceae Equisetum palustre L
horsetail sylvan
EQUSY Equisetaceae Equisetum sylvaticum L
horsetail water EQUFL Equisetaceae Equisetum fluviatile L
horseweed ERICA Compositae Conyza canadensis (L) Cronq
horseweed sprawling
BLATA Compositae Calyptocarpus vialis Less
houndstongue common
CYWOF Boraginaceae Cynoglossum officinale L
house-leek common
SEPTE Crassulaceae Sempervivum tectorum L
huckleberry GAYSS Ericaceae Gaylussacia sp
huckleberry black
GAYBA Ericaceae Gaylussacia baccata (Wang) KKoch
huisache ACAFA Leguminosae Acacia farnesiana (L) Willd
hydrolea oneflower
HYMUN Hydrophyllaceae Hydrolea uniflora Raf
hygrophila Indian
HYGPO Acanthaceae Hygrophila polysperma (Roxb) TAnderson
hygrophila lake
HYGLC Acanthaceae Hygrophila lacustris (Schlecht amp Cham) Nees
hymenopappus whitebract
HYYSB Compositae Hymenopappus scabiosaeus LHer
hyssop HYSOF Labiatae Hyssopus officinalis L
top
Weed Name
Bayer Code
Family
Genus
Species
ice plant CBSED Aizoaceae Mesembryanthemum crystallinum L
indian grass yellow
SOSNU Gramineae Sorghastrum nutans (L) Nash ex Small
indianplantain pale
CACAT Compositae Cacalia atriplicifolia L
indiantobacco LOBIN Campanulaceae Lobelia inflata L
indigo blanket
INDPI Leguminosae Indigofera pilosa Vahl ex Lam
indigo creeping
INDSP Leguminosae Indigofera spicata Forsk
indigo hairy INDHI Leguminosae Indigofera hirsuta Harvey
indigobush AMHFR Leguminosae Amorpha fruticosa L
iris blueflag IRIVE Iridaceae Iris versicolor L
iris yellowflag
IRIPS Iridaceae Iris pseudacorus L
ironweed VENSS Compositae Vernonia sp
ironweed inland
VENBI Compositae Vernonia baldwinii var interior (Small) Schubert
ironweed tall VENAL Compositae Vernonia altissima Nutt
ironweed western
VENBA Compositae Vernonia baldwinii Torr
isenberg-bush RHDTO Myrtaceae Rhodomyrtus tomentosus (Ait) Hassk
itchgrass ROOEX Gramineae Rottboellia cochinchinensis (Lour) W Clayton
ivy Cape SENMI Compositae Senecio mikanioides Otto ex Walp
ivy English HEEHE Araliaceae Hedera helix L
ivy Kenilworth
CBYMU Scrophulariaceae Cymbalaria muralis Gaertn Mey amp Schreb
ivy ground GLEHE Labiatae Glechoma hederacea L
ivy poison TOXRA Anacardiaceae Toxicodendron radicans (L) Ktze
top
Weed Name
Bayer Code
Family
Genus
Species
jacobsladder blue
PMNCO Polemoniaceae Polemonium caeruleum L
jaraguagrass HYRRU Gramineae Hyparrhenia rufa (Nees) Stapf
Jave-plum tree
SYZCU Myrtaceae Syzygium cumini (L) Skeels
jessamine dayblooming
CEMDI Solanaceae Cestrum diurnum L
jews-mallow East Indian
CRGAE Tiliaceae Corchorus aestuans L
jewelweed IPACA Balsaminaceae Impatiens sp
jimmyweed HAPPL Compositae Haplopappus pluriflorus (Gray) Hall
jimsonweed DATST Solanaceae Datura stramonium L
jobs-tears COXLJ Poaceae Coix lacryma-jobi L
joepyeweed spotted
EUPML Compositae Eupatorium maculatum L
joepyeweed sweet
EUPPU Compositae Eupatorium purpureum L
johnsongrass SORHA Gramineae Sorghum halepense (L) Pers
johnsongrass (seedling)
SORHA Gramineae Sorghum halepense (L) Pers
jointvetch AESSS Leguminosae Aeschynomene sp
jointvetch American
AESAM Leguminosae Aeschynomene americana L
jointvetch Indian
AESIN Leguminosae Aeschynomene indica L
jointvetch AESVI Leguminosae Aeschynomene virginica (L) BSP
northern
joyweed sessile
ALRSE Achyranthes Alternanthera sessilis (L) RBr ex DC
junglerice ECHCO Gramineae Echinochloa colona (L) Link
juniper Ashe
IUPAS Cupressaceae Juniperus ashei Buchh
juniper common
IUPCO Cupressaceae Juniperus communis L
juniper redberry
IUPPI Cupressaceae Juniperus pinchotii Sudw
top
Weed Name
Bayer Code
Family
Genus
Species
kariba weed
SAVMO Salviniaceae Salvinia molesta Mitch
khakiweed ALRRE Amaranthaceae Alternanthera pungens HBK
kikuyugrass PESCL Gramineae Pennisetum clandestinum Hochst ex Chiov
knapweed CENSS Compositae Centaurea sp
knapweed Russian
CENRE Compositae Acroptilon repens (L) DC
knapweed Vochin
CENVO Compositae Centaurea nigrescens Willd
knapweed bighead
CENMC Compositae Centaurea macrocephala Pushk ex Willd
knapweed black
CENNI Compositae Centaurea nigra L
knapweed CENJA Compositae Centaurea jacea L
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
top
Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 15
house-leek common
SEPTE Crassulaceae Sempervivum tectorum L
huckleberry GAYSS Ericaceae Gaylussacia sp
huckleberry black
GAYBA Ericaceae Gaylussacia baccata (Wang) KKoch
huisache ACAFA Leguminosae Acacia farnesiana (L) Willd
hydrolea oneflower
HYMUN Hydrophyllaceae Hydrolea uniflora Raf
hygrophila Indian
HYGPO Acanthaceae Hygrophila polysperma (Roxb) TAnderson
hygrophila lake
HYGLC Acanthaceae Hygrophila lacustris (Schlecht amp Cham) Nees
hymenopappus whitebract
HYYSB Compositae Hymenopappus scabiosaeus LHer
hyssop HYSOF Labiatae Hyssopus officinalis L
top
Weed Name
Bayer Code
Family
Genus
Species
ice plant CBSED Aizoaceae Mesembryanthemum crystallinum L
indian grass yellow
SOSNU Gramineae Sorghastrum nutans (L) Nash ex Small
indianplantain pale
CACAT Compositae Cacalia atriplicifolia L
indiantobacco LOBIN Campanulaceae Lobelia inflata L
indigo blanket
INDPI Leguminosae Indigofera pilosa Vahl ex Lam
indigo creeping
INDSP Leguminosae Indigofera spicata Forsk
indigo hairy INDHI Leguminosae Indigofera hirsuta Harvey
indigobush AMHFR Leguminosae Amorpha fruticosa L
iris blueflag IRIVE Iridaceae Iris versicolor L
iris yellowflag
IRIPS Iridaceae Iris pseudacorus L
ironweed VENSS Compositae Vernonia sp
ironweed inland
VENBI Compositae Vernonia baldwinii var interior (Small) Schubert
ironweed tall VENAL Compositae Vernonia altissima Nutt
ironweed western
VENBA Compositae Vernonia baldwinii Torr
isenberg-bush RHDTO Myrtaceae Rhodomyrtus tomentosus (Ait) Hassk
itchgrass ROOEX Gramineae Rottboellia cochinchinensis (Lour) W Clayton
ivy Cape SENMI Compositae Senecio mikanioides Otto ex Walp
ivy English HEEHE Araliaceae Hedera helix L
ivy Kenilworth
CBYMU Scrophulariaceae Cymbalaria muralis Gaertn Mey amp Schreb
ivy ground GLEHE Labiatae Glechoma hederacea L
ivy poison TOXRA Anacardiaceae Toxicodendron radicans (L) Ktze
top
Weed Name
Bayer Code
Family
Genus
Species
jacobsladder blue
PMNCO Polemoniaceae Polemonium caeruleum L
jaraguagrass HYRRU Gramineae Hyparrhenia rufa (Nees) Stapf
Jave-plum tree
SYZCU Myrtaceae Syzygium cumini (L) Skeels
jessamine dayblooming
CEMDI Solanaceae Cestrum diurnum L
jews-mallow East Indian
CRGAE Tiliaceae Corchorus aestuans L
jewelweed IPACA Balsaminaceae Impatiens sp
jimmyweed HAPPL Compositae Haplopappus pluriflorus (Gray) Hall
jimsonweed DATST Solanaceae Datura stramonium L
jobs-tears COXLJ Poaceae Coix lacryma-jobi L
joepyeweed spotted
EUPML Compositae Eupatorium maculatum L
joepyeweed sweet
EUPPU Compositae Eupatorium purpureum L
johnsongrass SORHA Gramineae Sorghum halepense (L) Pers
johnsongrass (seedling)
SORHA Gramineae Sorghum halepense (L) Pers
jointvetch AESSS Leguminosae Aeschynomene sp
jointvetch American
AESAM Leguminosae Aeschynomene americana L
jointvetch Indian
AESIN Leguminosae Aeschynomene indica L
jointvetch AESVI Leguminosae Aeschynomene virginica (L) BSP
northern
joyweed sessile
ALRSE Achyranthes Alternanthera sessilis (L) RBr ex DC
junglerice ECHCO Gramineae Echinochloa colona (L) Link
juniper Ashe
IUPAS Cupressaceae Juniperus ashei Buchh
juniper common
IUPCO Cupressaceae Juniperus communis L
juniper redberry
IUPPI Cupressaceae Juniperus pinchotii Sudw
top
Weed Name
Bayer Code
Family
Genus
Species
kariba weed
SAVMO Salviniaceae Salvinia molesta Mitch
khakiweed ALRRE Amaranthaceae Alternanthera pungens HBK
kikuyugrass PESCL Gramineae Pennisetum clandestinum Hochst ex Chiov
knapweed CENSS Compositae Centaurea sp
knapweed Russian
CENRE Compositae Acroptilon repens (L) DC
knapweed Vochin
CENVO Compositae Centaurea nigrescens Willd
knapweed bighead
CENMC Compositae Centaurea macrocephala Pushk ex Willd
knapweed black
CENNI Compositae Centaurea nigra L
knapweed CENJA Compositae Centaurea jacea L
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
top
Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 16
indigo creeping
INDSP Leguminosae Indigofera spicata Forsk
indigo hairy INDHI Leguminosae Indigofera hirsuta Harvey
indigobush AMHFR Leguminosae Amorpha fruticosa L
iris blueflag IRIVE Iridaceae Iris versicolor L
iris yellowflag
IRIPS Iridaceae Iris pseudacorus L
ironweed VENSS Compositae Vernonia sp
ironweed inland
VENBI Compositae Vernonia baldwinii var interior (Small) Schubert
ironweed tall VENAL Compositae Vernonia altissima Nutt
ironweed western
VENBA Compositae Vernonia baldwinii Torr
isenberg-bush RHDTO Myrtaceae Rhodomyrtus tomentosus (Ait) Hassk
itchgrass ROOEX Gramineae Rottboellia cochinchinensis (Lour) W Clayton
ivy Cape SENMI Compositae Senecio mikanioides Otto ex Walp
ivy English HEEHE Araliaceae Hedera helix L
ivy Kenilworth
CBYMU Scrophulariaceae Cymbalaria muralis Gaertn Mey amp Schreb
ivy ground GLEHE Labiatae Glechoma hederacea L
ivy poison TOXRA Anacardiaceae Toxicodendron radicans (L) Ktze
top
Weed Name
Bayer Code
Family
Genus
Species
jacobsladder blue
PMNCO Polemoniaceae Polemonium caeruleum L
jaraguagrass HYRRU Gramineae Hyparrhenia rufa (Nees) Stapf
Jave-plum tree
SYZCU Myrtaceae Syzygium cumini (L) Skeels
jessamine dayblooming
CEMDI Solanaceae Cestrum diurnum L
jews-mallow East Indian
CRGAE Tiliaceae Corchorus aestuans L
jewelweed IPACA Balsaminaceae Impatiens sp
jimmyweed HAPPL Compositae Haplopappus pluriflorus (Gray) Hall
jimsonweed DATST Solanaceae Datura stramonium L
jobs-tears COXLJ Poaceae Coix lacryma-jobi L
joepyeweed spotted
EUPML Compositae Eupatorium maculatum L
joepyeweed sweet
EUPPU Compositae Eupatorium purpureum L
johnsongrass SORHA Gramineae Sorghum halepense (L) Pers
johnsongrass (seedling)
SORHA Gramineae Sorghum halepense (L) Pers
jointvetch AESSS Leguminosae Aeschynomene sp
jointvetch American
AESAM Leguminosae Aeschynomene americana L
jointvetch Indian
AESIN Leguminosae Aeschynomene indica L
jointvetch AESVI Leguminosae Aeschynomene virginica (L) BSP
northern
joyweed sessile
ALRSE Achyranthes Alternanthera sessilis (L) RBr ex DC
junglerice ECHCO Gramineae Echinochloa colona (L) Link
juniper Ashe
IUPAS Cupressaceae Juniperus ashei Buchh
juniper common
IUPCO Cupressaceae Juniperus communis L
juniper redberry
IUPPI Cupressaceae Juniperus pinchotii Sudw
top
Weed Name
Bayer Code
Family
Genus
Species
kariba weed
SAVMO Salviniaceae Salvinia molesta Mitch
khakiweed ALRRE Amaranthaceae Alternanthera pungens HBK
kikuyugrass PESCL Gramineae Pennisetum clandestinum Hochst ex Chiov
knapweed CENSS Compositae Centaurea sp
knapweed Russian
CENRE Compositae Acroptilon repens (L) DC
knapweed Vochin
CENVO Compositae Centaurea nigrescens Willd
knapweed bighead
CENMC Compositae Centaurea macrocephala Pushk ex Willd
knapweed black
CENNI Compositae Centaurea nigra L
knapweed CENJA Compositae Centaurea jacea L
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
top
Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 17
Weed Name
Bayer Code
Family
Genus
Species
jacobsladder blue
PMNCO Polemoniaceae Polemonium caeruleum L
jaraguagrass HYRRU Gramineae Hyparrhenia rufa (Nees) Stapf
Jave-plum tree
SYZCU Myrtaceae Syzygium cumini (L) Skeels
jessamine dayblooming
CEMDI Solanaceae Cestrum diurnum L
jews-mallow East Indian
CRGAE Tiliaceae Corchorus aestuans L
jewelweed IPACA Balsaminaceae Impatiens sp
jimmyweed HAPPL Compositae Haplopappus pluriflorus (Gray) Hall
jimsonweed DATST Solanaceae Datura stramonium L
jobs-tears COXLJ Poaceae Coix lacryma-jobi L
joepyeweed spotted
EUPML Compositae Eupatorium maculatum L
joepyeweed sweet
EUPPU Compositae Eupatorium purpureum L
johnsongrass SORHA Gramineae Sorghum halepense (L) Pers
johnsongrass (seedling)
SORHA Gramineae Sorghum halepense (L) Pers
jointvetch AESSS Leguminosae Aeschynomene sp
jointvetch American
AESAM Leguminosae Aeschynomene americana L
jointvetch Indian
AESIN Leguminosae Aeschynomene indica L
jointvetch AESVI Leguminosae Aeschynomene virginica (L) BSP
northern
joyweed sessile
ALRSE Achyranthes Alternanthera sessilis (L) RBr ex DC
junglerice ECHCO Gramineae Echinochloa colona (L) Link
juniper Ashe
IUPAS Cupressaceae Juniperus ashei Buchh
juniper common
IUPCO Cupressaceae Juniperus communis L
juniper redberry
IUPPI Cupressaceae Juniperus pinchotii Sudw
top
Weed Name
Bayer Code
Family
Genus
Species
kariba weed
SAVMO Salviniaceae Salvinia molesta Mitch
khakiweed ALRRE Amaranthaceae Alternanthera pungens HBK
kikuyugrass PESCL Gramineae Pennisetum clandestinum Hochst ex Chiov
knapweed CENSS Compositae Centaurea sp
knapweed Russian
CENRE Compositae Acroptilon repens (L) DC
knapweed Vochin
CENVO Compositae Centaurea nigrescens Willd
knapweed bighead
CENMC Compositae Centaurea macrocephala Pushk ex Willd
knapweed black
CENNI Compositae Centaurea nigra L
knapweed CENJA Compositae Centaurea jacea L
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
top
Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 18
northern
joyweed sessile
ALRSE Achyranthes Alternanthera sessilis (L) RBr ex DC
junglerice ECHCO Gramineae Echinochloa colona (L) Link
juniper Ashe
IUPAS Cupressaceae Juniperus ashei Buchh
juniper common
IUPCO Cupressaceae Juniperus communis L
juniper redberry
IUPPI Cupressaceae Juniperus pinchotii Sudw
top
Weed Name
Bayer Code
Family
Genus
Species
kariba weed
SAVMO Salviniaceae Salvinia molesta Mitch
khakiweed ALRRE Amaranthaceae Alternanthera pungens HBK
kikuyugrass PESCL Gramineae Pennisetum clandestinum Hochst ex Chiov
knapweed CENSS Compositae Centaurea sp
knapweed Russian
CENRE Compositae Acroptilon repens (L) DC
knapweed Vochin
CENVO Compositae Centaurea nigrescens Willd
knapweed bighead
CENMC Compositae Centaurea macrocephala Pushk ex Willd
knapweed black
CENNI Compositae Centaurea nigra L
knapweed CENJA Compositae Centaurea jacea L
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
top
Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 19
brown
knapweed diffuse
CENDI Compositae Centaurea diffusa Lam
knapweed featherhead
CENTC Compositae Centaurea trichocephala Bieb ex Willd
knapweed spotted
CENMA Compositae Centaurea maculosa Lam
knapweed squarrose
CENSQ Compositae Centaurea virgata Lam var squarrosa (Willd) Boiss
knawel annual
SCRAN Caryophyllaceae Scleranthus annuus L
knotgrass PASDS Gramineae Paspalum distichum L
knotgrass eastern
POLOR Polygonaceae Polygonum orientale L
knotweed POLSS Polygonaceae Polygonum sp
knotweed Douglas
POLDO Polygonaceae Polygonum douglasii Greene
knotweed Japanese
POLCU Polygonaceae Polygonum cuspidatum Sieb amp Zucc
knotweed Sakhalin
REYSA Polygonaceae Polygonum sachalinense FSchmidt ex Maxim
knotweed blackfringe
POLCI Polygonaceae Polygonum cilinode Michx
knotweed bushy
POLRA Polygonaceae Polygonum ramosissimum Michx
knotweed erect
POLER Polygonaceae Polygonum erectum L
knotweed prostrate
POLAV Polygonaceae Polygonum aviculare L
knotweed POLAG Polygonaceae Polygonum argyrocoleon Steud
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
top
Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 20
silversheath ex Kunze
knotweed striate
POLAH Polygonaceae Polygonum achoreum Blake
knotweed tufted
POLBL Polygonaceae Polygonum caespitosum Blume varlongisetum (DeBruyn) ANStewart
kochia KCHSC Chenopodiaceae Kochia scoparia (L) Schrad
kudzu PUELO Leguminosae Pueraria lobata (Willd) Ohwi
kyllinga KYLSS Cyperaceae Kyllinga sp
kyllinga green
KYLBR Cyperaceae Kyllinga brevifolia Rottb
top
Weed List
Bayer Code
Family
Genus
Species
lacegrass ERACP Gramineae Eragrostis capillaris (L) Nees
ladies-tresses slender
SQTLA Orchidaceae Spiranthes lacera Raf
ladys-mantle ALCVU Rosaceae Alchemilla xanthochlora Rothm
ladysthumb POLPE Polygonaceae Polygonum persicaria L
lambsquarters common
CHEAL Chenopodiaceae Chenopodium album L
lambsquarters narrowleaf
CHEPR Chenopodiaceae Chenopodium desiccatum ANels
lambsquarters netseed
CHEBE Chenopodiaceae Chenopodium berlandieri Moq
lambsquarters CHELE Chenopodiaceae Chenopodium leptophyllum
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 21
slimleaf (Moq) Nutt ex SWats
landcress american
BARVE Cruciferae Barbarea verna (Mill) Aschers
lantana LANSS Verbenaceae Lantana sp
lantana largeleaf
LANCA Verbenaceae Lantana camara L
lantana weeping
LANMV Verbenaceae Lantana montevidensis (Spreng) Briq
larkspur DELSS Ranunculaceae Delphinium sp
larkspur Geyer
DELGE Ranunculaceae Delphinium geyeri Greene
larkspur duncecap
DELOC Ranunculaceae Delphinium occidentale S Wats
larkspur low DELNU Ranunculaceae Delphinium nuttallianum Pritz ex Walp
larkspur tall DELBA Ranunculaceae Delphinium barbeyi (L) Huth
laurel mountain
KAMSS Ericaceae Kalmia sp
laurel sheep KAMAN Ericaceae Kalmia angustifolia L
leadplant AMHCN Leguminosae Amorpha canescens Pursh
lepyrodiclis LDCHO Caryophyllaceae Lepyrodiclis holosteoides (CAMey) Fish amp Mey
lespedeza LESSS Leguminosae Lespedeza sp
lespedeza Korean
LESSL Leguminosae Lespedeza stipulacea Maxim
lespedeza Thunberg
LESTH Leguminosae Lespedeza thunbergii (DC) Nakai
lespedeza LESST Leguminosae Lespedeza striata (Thunb)
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 22
common H amp A
lespedeza sericea
LESCU Leguminosae Lespedeza cuneata (Dumont) GDon
lespedeza violet
LESVI Leguminosae Lespedeza violacea (L) Pers
lettuce Florida wild
LACFL Compositae Lactuca floridana (L) Gaertn
lettuce biennial
LACBI Compositae Lactuca biennis (Moench) Fern
lettuce blue LACPU Compositae Lactuca pulchella (Pursh) DC
lettuce miners
CLAPE Compositae Claytonia perfoliata Donn ex Willd
lettuce prickly
LACSE Compositae Lactuca serriola LTorn
lettuce tall LACCA Compositae Lactuca canadensis L
lettuce wall MYLMU Compositae Lactuca muralis (L) Gaertn
lettuce wild LACSE Compositae Lactuca scariola L
lettuce willowleaf
LACSL Compositae Lactuca saligna L
leucaena LUAGL Fabaceae Leucaena leucocephala (Lam) DeWit
licorice wild GYCLE Leguminosae Glycyrrhiza lepidota (Nutt) Pursh
lily of the valley false
MNHCA Liliaceae Maianthemum canadense Desf
lily tiger LILTI Liliaceae Lilium lancifolium Thunb
limnophila LIOSE Scrophulariaceae Limnophila sessiliflora (Vahl) Blume
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 23
lionsear LEONE Labiatae Leonotis nepetifolia (L) RBr
lippia mat LIPNO Verbenaceae Phyla nodiflora (L) Greene
lizardstail SUACE Saururaceae Saururus cernuus L
loco ASASS Leguminosae Astragalus sp
loco Wooton ASAWO Leguminosae Astragalus wootonii Sheldon
loco bigbend ASAEA Leguminosae Astragalus earlei Greene
loco blue ASADI Leguminosae Astragalus diphysus Gray
loco halfmoon
ASAAL Leguminosae Astragalus allochrous Gray
loco spotted ASALE Leguminosae Astragalus lentiginosus Dougl ex Hook
loco woolly ASAML Leguminosae Astragalus mollissimus Torr
locust black ROBPS Leguminosae Robinia pseudoacacia L
loosestrife LYSSS Primulaceae Lysimachia sp
loosestrife dotted
LYSPU Primulaceae Lysimachia punctata L
loosestrife fringed
LYSCI Primulaceae Lysimachia ciliata L
loosestrife garden
LYSVU Primulaceae Lysimachia vulgaris L
loosestrife hyssop
LYTHY Lythraceae Lythrum hyssopifolia L
loosestrife lake
LYSTE Primulaceae Lysimachia terrestris (L) BSP
loosestrife lanceleaved
LYTLA Lythraceae Lythrum alatum var lanceolatum (Ell) T amp G ex Rothr
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 24
loosestrife purple
LYTSA Lythraceae Lythrum salicaria L
loosestrife swamp
DEOVE Lythraceae Decodon verticillatus (L) Ell
loosestrife winged
LYTAL Lythraceae Lythrum alatum Pursh
lotus American
NELLU Nelumbonacea Nelumbo lutea (Willd) Pers
lovegrass ERASS Gramineae Eragrostis sp
lovegrass Elliott
ERAEO Gramineae Eragrostis elliottii SWats
lovegrass India
ERAPI Gramineae Eragrostis pilosa (L) Beauv
lovegrass Lehmann
ERALE Gramineae Eragrostis lehmanniana Nees
lovegrass Mediterranean
ERABA Gramineae Eragrostis barrelieri Daveau
lovegrass Mexican
ERAMX Gramineae Eragrostis mexicana (Hornem) Link
lovegrass bahia
ERABH Gramineae Eragrostis bahiensis Schrad ex Schultes
lovegrass bigtop
ERAHI Gramineae Eragrostis hirsuta (Michx) Nees
lovegrass feather
ERAAM Gramineae Eragrostis tenella (L) Beauv ex Roem amp Schult
lovegrass gophertail
ERACI Gramineae Eragrostis ciliaris (L) RBr
lovegrass orcutt
ERAOR Gramineae Eragrostis orcuttiana Vasey
lovegrass purple
ERASP Gramineae Eragrostis spectabilis (Pursh) Steud
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 25
lovegrass red ERASF Gramineae Eragrostis secundiflora Presl
lovegrass tufted
ERAPE Gramineae Eragrostis pectinacea (Michx) Nees
lungwort golden
HIEMU Compositae Hieracium murorum L
lupine LUPSS Leguminosae Lupinus sp
lupine Arctic LUPAC Leguminosae Lupinus arcticus sWats
lupine kings LUPKI Leguminosae Lupinus kingii SWats
lupine low LUPPU Leguminosae Lupinus pusillus Pursh
lupine perennial
LUPPE Leguminosae Lupinus perennis L
lupine silky LUPSE Leguminosae Lupinus sericeus Pursh
lupine silver LUPAR Leguminosae Lupinus argenteus Pursh
lupine tailcup LUPCA Leguminosae Lupinus caudatus Kell
lupine velvet LUPLE Leguminosae Lupinus leucophyllus Dougl
top
Weed Name
Bayer Code
Family
Genus
Species
madder RBITI Rubiaceae Rubia tinctorum L
madder field SHRAR Rubiaceae Sherardia arvensis L
madrone Pacific
ARDME Ericaceae Arbutus menziesii Pursh
magnolia sweet-bay
MAGVI Magnoliaceae Magnolia virginiana L
maidencane PANHE Gramineae Panicum hemitomon Schultes
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 26
malachra MAAAL Malvaceae Malachra alceifolia Jacq
mallow Venice HIBTR Malvaceae Hibiscus trionum L
mallow bristly MODCA Malvaceae Modiola caroliniana (L) GDon
mallow bull MALNI Malvaceae Malva nicaeensis All
mallow common
MALNE Malvaceae Malva vulgaris Fries
mallow curled MALVE Malvaceae Malva verticillata L var crispa L
mallow dwarf MALNE Malvaceae Malva neglecta Wallr
mallow high MALSI Malvaceae Malva sylvestris L
mallow hollyhock
MALAL Malvaceae Malva alcea L
mallow little MALPA Malvaceae Malva parviflora L
mallow musk MALMO Malvaceae Malva moschata L
maltese cross LYHCH Caryophyllaceae Lychnis chalcedonica L
mangrove American
RHZMA Rhizophoraceae Rhizophora mangle L
mannagrass GLYSS Gramineae Glyceria sp
mannagrass rattlesnake
GLYCA Gramineae Glyceria canadensis (Michx) Trin
mannagrass tufted
GLYSE Gramineae Glyceria septentrionalis ASHitchc
manzanita ARYSS Ericaceae Arctostaphylos sp
manzanita greenleaf
ARYPA Ericaceae Arctostaphylos patula Greene
maple ACRSS Aceraceae Acer sp
maple bigleaf ACRMA Aceraceae Acer macrophyllum
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 27
Pursh
maple mountain ACRSP Aceraceae Acer spicatum Lam
maple red ACRRB Aceraceae Acer rubrum L
maple silver ACRSA Aceraceae Acer saccharinum L
maple striped ACRPE Aceraceae Acer pensylvanicum L
maple sugar ACRSC Aceraceae Acer saccharum Marsh
maple vine ACRCJ Aceraceae Acer circinatum Pursh
mares-tail common
HPPVU Hippuridaceae Hippuris vulgaris L
marestail ERICA Compositae Conyza canadensis (L) Cronq
marigold TAGSS Compositae Tagetes sp
marigold fetid DYSPA Compositae Dyssodia papposa (Vent) ASHitchc
marigold wild TAGMI Compositae Tagetes minuta L
marjoram wild ORIVU Labiatae Origanum vulgare L
marshelder IVAXA Compositae Iva xanthifolia Nutt
marshelder annual
IVAAN Compositae Iva annua L
marvel of Peru MIBJA Nyctaginaceae Mirabilis jalapa L
matrimonyvine LYUHA Solanaceae Lycium halimifolium Mill
mazus Asian MAZJA Scrophulariaceae Mazus japonicus (Thumb) OKuntze
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 28
meadow-rue tall
THCPO Ranunculaceae Thalictrum polygamum Muhl
meadowgrass wood
POANE Gramineae Poa nemoralis L
meadowsweet SPVLF Rosaceae Spiraea latifolia (Ait) Borkh
medic black MEDLU Leguminosae Medicago lupulina L
mediterranean grass
SHIBA Gramineae Schismus barbatus (L) Thellung
medusahead ELYCM Gramineae Elymus caput-medusae L
melastoma Banks
MESMA Melastomataceae Melastoma affine DDon
mermaidweed cutleaf
PPOPE Haloragaceae Proserpinaca pectinata Lam
mermaidweed marsh
PPQPA Haloragaceae Proserpinaca palustris L
mesquite PRCJU Leguminosae Prosopis juliflora (Sw) DC
mesquite Syrian PRCST Leguminosae Prosopis farcta (Banks amp Sol in Russ) Macbr
mesquite honey PRCJG Leguminosae Prosopis glandulosa Torr
mesquite velvet PRCJV Leguminosae Prosopis velutina Woot
mesquite western honey
PRCJT Leguminosae Prosopis glandulosa var torreyana (LBenson) MCJohnston
mexicanweed CNPCA Euphorbiaceae Caperonia castaniifolie (L) St Hil
mezereon DAPME Thymelaeaceae Daphne mezereum L
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 29
mignonette white
RESAL Resedaceae Reseda alba L
mignonette yellow
RESLU Resedaceae Reseda lutea L
mile a minute MIKMI Compositae Mikania micrantha HBK
mile a minute African
MIKCO Compositae Mikania cordata (Burm f) BLRobins
milkvetch Columbia
ASAMS Leguminosae Astragalus miser var serotinus (Gray) Barneby
milkvetch Nuttall
ASANT Leguminosae Astragalus nuttallianus DC
milkvetch Wasatch
ASAMO Leguminosae Astragalus miser var oblongifolius (Rydb) Cronq
milkvetch Yellowstone
ASAMH Leguminosae Astragalus miser var hylophilus (Rydb) Barneby
milkvetch narrowleaf
ASAPE Leguminosae Astragalus pectinatus Hook
milkvetch timber
ASAMI Leguminosae Astragalus miser Dougl ex Hook
milkvetch twogrooved
ASABI Leguminosae Astragalus bisulcatus (Hook) Gray
milkweed Mexican whorled
ASCFA Asclepiadaceae Asclepias fascicularis Dcne
milkweed bloodflower
ASCCU Asclepiadaceae Asclepias curassavica L
milkweed broadleaf
ASCLT Asclepiadaceae Asclepias latifolia (Torr) Raf
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 30
milkweed butterfly
ASCTU Asclepiadaceae Asclepias tuberosa L
milkweed climbing
SAZCY Asclepiadaceae Sarcostemma cynanchoides Dcne
milkweed common
ASCSY Asclepiadaceae Asclepias syriaca L
milkweed eastern whorled
ASCVE Asclepiadaceae Asclepias verticillata L
milkweed green ASCVI Asclepiadaceae Asclepias viridiflora Raf
milkweed honeyvine
AMPAL Asclepiadaceae Ampelamus albidus (Nutt) Britt
milkweed labriform
ASCLA Asclepiadaceae Asclepias labriformis Jones
milkweed showy
ASCSP Asclepiadaceae Asclepias speciosa Torr
milkweed swamp
ASCIN Asclepiadaceae Asclepias incarnata L
milkweed western whorled
ASCSU Asclepiadaceae Asclepias subverticillata (Gray) Vail
milkweed woollypod
ASCER Asclepiadaceae Asclepias eriocarpa Benth
milkweedvine MONOD Asclepiadaceae Morrenia odorata (H amp A) Lindl
millet many Gramineae many many
millet Japanese ECHCF Gramineae Echinochloa crus-galli var frumentacea (Roxb) WFWight
millet browntop PANRA Gramineae Brachiaria ramosa (L) Stapf
millet foxtail SETIT Gramineae Setaria italica (L) Beauv
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 31
millet spring MLISC Gramineae Milium vernale Bieb
millet wild-proso
PANMI Gramineae Panicum miliaceum L
mimosa vine MIMST Leguminosae Mimosa strigillosa Torr amp Gray
mimosa catclaw MIMPI Leguminosae Mimosa pigra L
mint apple MENSU Labiatae Mentha suaveolens JFEhrh
mint bitter HPYMU Labiatae Hyptis mutabilis (A Rich) Briq
mint field MENAR Labiatae Mentha arvensis L
mint horse MENLO Labiatae Mentha longifolia (L) Huds
mint perilla PRJFR Labiatae Perilla frutescens (L) Britt
mint roundleaved
MENRO Labiatae Mentha rotundifolia (L) Huds
missiongrass PESPO Gramineae Pennisetum polystachyon (L) Schultes
mockstrawberry Indian
DUCIN Rosaceae Duchesnea indica (Andr) Focke
molassesgrass MILMI Gramineae Melinis minutiflora Beauv
monkey-flower MIUGU Scrophulariaceae Mimulus guttatus Fisch ex DC
monochoria MOOVA Pontederiaceae Monochoria vaginalis (Burm f) Kunth
monochoria arrowleaved
MOOHA Pontederiaceae Monochoria hastata (L) Solms
moon-vine CLYMU Convolvulaceae Ipomoea turbinata Lag
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 32
moonflower CLYAC Convolvulaceae Ipomoea alba L
moonflower purple
CLYMU Convolvulaceae Convolvulus muricatus L
moonseed redberry
COUCA Menispermaceae Cocculus carolinus (L) DC
morningglory IPOSS Convolvulaceae Ipomoea sp
morningglory Cairo
IPOCA Convolvulaceae Ipomoea cairica (L) Sweet
morningglory Japanese
IPONI Convolvulaceae Ipomoea nil (L) Roth
morningglory beach
IPOPC Convolvulaceae Ipomoea pes-caprae (L) RBr
morningglory bigroot
IPOPA Convolvulaceae Ipomoea pandurata (L) GFWMeyer
morningglory blue
IPOAC Convolvulaceae Ipomoea indica (Burm) Merr
morningglory cotton
IPOTT Convolvulaceae Ipomoea cordatotriloba var torreyana (Gray) DAustin
morningglory cypressvine
IPOQU Convolvulaceae Ipomoea quamoclit L
morningglory entireleaf
IPOHG Convolvulaceae Ipomoea hederacea (L) Jacq var integriuscula Gray
morningglory hairy
CONAE Convolvulaceae Convolvulus aegyptius L
morningglory ivyleaf
IPOHE Convolvulaceae Ipomoea hederacea (L) Jacq
morningglory ivyleaf red
IPOHF Convolvulaceae Ipomoea hederifolia L
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 33
morningglory moonflower
IPOTU Convolvulaceae Ipomoea tuboides Degener amp Van Oost
morningglory multicolored
IPOTO Convolvulaceae Ipomoea tricolor Cav
morningglory palmleaf
IPOWR Convolvulaceae Ipomoea wrightii Gray
morningglory pitted
IPOLA Convolvulaceae Ipomoea lacunosa L
morningglory purple
CLYMU Convolvulaceae Ipomoea muricata Jacq
morningglory red
IPOCC Convolvulaceae Ipomoea coccinea L
morningglory sharppod
IPOTC Convolvulaceae Ipomoea cordatotriloba Dennstedt
morningglory smallflower
IAQTA Convolvulaceae Jacquemontia tamnifolia (L) Griseb
morningglory swamp
IPOAQ Convolvulaceae Ipomoea aquatica Forsk
morningglory tall
PHBPU Convolvulaceae Ipomoea purpurea (L) Roth
morningglory threelobe
IPOTR Convolvulaceae Ipomoea triloba L
mosquitofern Carolina
AZOCA Azollaceae Azolla caroliniana Willd
mosquitofern Pinnate
AZOPI Azollaceae Azolla pinnata R Brown
moss hair-cup PTYSS Polytrichaceae Polytrichum sp
mother-of-thyme
THYSE Labiatae Thymus serpyllum L
motherwort LECCA Labiatae Leonurus cardiaca L
motherwort LECSI Labiatae Leonurus sibiricus L
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 34
Siberian
motherwort horehound
LECMA Labiatae Leonurus marrubiastrum L
mountainash common
SOUAU Rosaceae Sorbus aucuparia L
mousetail MYSMI Ranunculaceae Myosurus minimus L
mudplantain roundleaf
HETRE Pontederiaceae Heteranthera reniformis R amp P
mugwort ARTVU Compositae Artemisia vulgaris L
mugwort California
ARTDO Compositae Artemisia douglasiana Bess ex Hook
muhly MUHSS Gramineae Muhlenbergia sp
muhly alkali MUHAS Gramineae Muhlenbergia asperifolia (Nees amp Mey) Parodi
muhly hairyawn
MUHCA Gramineae Muhlenbergia capillaris (Lam) Trin
muhly wirestem MUHFR Gramineae Muhlenbergia frondosa (Poir) Fern
mulberry red MORRU Moraceae Morus rubra L
mulberry white MORAL Moraceae Morus alba L
mullein common
VESTH Scrophulariaceae Verbascum thapsus L
mullein moth VESBL Scrophulariaceae Verbascum blattaria L
mullein purplestamen
VESVI Scrophulariaceae Verbascum virgatum Stokes
mullein turkey ERMSE Euphorbiaceae Eremocarpus setigerus (Hook) Benth
mullein white VESLY Scrophulariaceae Verbascum lychnitis L
mustard BRSTO Cruciferae Brassica tournefortii
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 35
African Gouan
mustard Indian BRSJU Cruciferae Brassica juncea (L) Czern amp Coss
mustard Oriental
SSYOR Cruciferae Sisymbrium orientale Torn
mustard Syrian EUISY Cruciferae Euclidium syriacum (L) RBr
mustard ball NEAPA Cruciferae Neslia paniculata (L) Desv
mustard black BRSNI Cruciferae Brassica nigra (L) WJDKoch
mustard blue COBTE Cruciferae Chorisbora tenella (Pallas) DC
mustard common yellow
BRSSS Cruciferae Brassica campestris
mustard dog ERWGA Cruciferae Erucastrum gallicum (Willd) OESchulz
mustard garlic ALAPE Cruciferae Alliaria petiolata (Bieb) Cavara amp Grande
mustard haresear
CNHOR Cruciferae Conringia orientalis (L) Dumort
mustard hedge SSYOF Cruciferae Sisymbrium officinale (L) Scop
mustard hill BUNOR Cruciferae Bunias orientalis L
mustard shortpod
HISIN Cruciferae Hirschfeldia incana (L) Lagreze-Fossatt
mustard tall hedge
SSYLO Cruciferae Sisymbrium loeselii L
mustard tower ARCGL Cruciferae Arabis glabra (L)
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 36
Bernh
mustard treacle ERYCH Cruciferae Erysimum cheiranthoides L
mustard tumble SSYAL Cruciferae Sisymbrium altissimum L
mustard white SINAL Cruciferae Brassica hirta Moench
mustard wild SINAR Cruciferae Brassica sinapis Vis
mustards BRSSS Cruciferae Brassica sp
top
Weed Name
Bayer Code
Family
Genus
Species
naiad brittleleaf
NAIMI Najadaceae Najas minor All
naiad grassy
NAIGR Najadaceae Najas graminea Raffeneau-Delile
naiad hollyleaf
NAIMA Najadaceae Najas marina L
naiad slender
NAIFL Najadaceae Najas flexilis (Willd) Rostk amp Schmidt
naiad southern
NAIGU Najadaceae Najas guadalupensis (Spreng) Magnus
napiergrass PESPU Gramineae Pennisetum purpureum Schumach
natalgrass RHYRE Gramineae Rhynchelytrum repens (Willd) CEHubb
needle and thread
STDCO Gramineae Stipa comata Trin amp Rupr
needlegrass STDSS Gramineae Stipa sp
needlegrass California
STDCE Gramineae Stipa cernua Stebbins amp Love
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 37
nettle Lyall URTLY Urticaceae Urtica lyallii SWats
nettle burning
URTUR Urticaceae Urtica urens L
nettle southern
URTCH Urticaceae Urtica chamaedryoides Pursh
nettle stinging
URTDI Urticaceae Urtica dioica L
nettles URTSS Urticaceae Urtica sp
nickers yellow
CAEBO Leguminosae Caesalpinia bonduc (L) Roxb
nightshade SOLSS Solanaceae Solanum sp
nightshade American black
SOLAM Solanaceae Solanum americanum Mill
nightshade bittersweet
SOLDU Solanaceae Solanum dulcamara L
nightshade black
SOLNI Solanaceae Solanum nigrum L
nightshade cutleaf
SOLTR Solanaceae Solanum triflorum Nutt
nightshade eastern black
SOLPT Solanaceae Solanum ptycanthum Dun
nightshade hairy
SOLSA Solanaceae Solanum sarrachoides Sendtner
nightshade melonleaf
SOLCF Solanaceae Solanum citrullifolium ABraun
nightshade purple
SOLXN Solanaceae Solanum xantii Gray
nightshade silverleaf
SOLEL Solanaceae Solanum elaeagnifolium Cav
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 38
nightshade soda-apple
SOLAC Solanaceae Solanum aculeatissimum Jacq
nightshade sticky
SOLSI Solanaceae Solanum sisymbriifolium Lam
nimblewill MUHSC Gramineae Muhlenbergia schreberi JFGmel
nipplewort LAPCO Compositae Lapsana communis L
niruri PYLNI Euphorbiaceae Phyllanthus lathyroides Britt non HBK
nits-and-lice
HYPDR Hypericaceae Hypericum drummondii (Grev amp Hook) T amp G
nutsedge CYPSS Cyperaceae Cyperus sp
nutsedge false
CYPST Cyperaceae Cyperus strigosus L
nutsedge purple
CYPRO Cyperaceae Cyperus rotundus L
nutsedge yellow
CYPES Cyperaceae CyPerus esculentus L
top
Weed Name
Bayer Code
Family
Genus
Species
oak QUESS Fagaceae Quercus sp
oak Gambel QUEGA Fagaceae Quercus gambelii Nutt
oak Pacific poison
RHUDI Anacardiaceae Toxicodendron diversilobum (T amp G) Greene
oak black QUEVE Fagaceae Quercus velutina Lam
oak blackjack
QUEMR Fagaceae Quercus marilandica Muenchh
oak QUEIN Fagaceae Quercus incana Bartr
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 39
bluejack
oak chestnut
QUEPR Fagaceae Quercus montana Willd
oak dwarf live
QUEMN Fagaceae Quercus minima (Sarg) Small
oak laurel QUELF Fagaceae Quercus laurifolia Michx
oak live QUEVI Fagaceae Quercus virginiana Mill
oak myrtle QUEMT Fagaceae Quercus myrtifolia Willd
oak northern pin
QUEEL Fagaceae Quercus ellipsoidalis EJHill
oak northern red
QUERU Fagaceae Quercus rubra L
oak pin QUEPA Fagaceae Quercus palustris Muenchh
oak plateau QUEVF Fagaceae Quercus virginiana var fusiformis (Small) Sarg
oak poison TOXQU Anacardiaceae Toxicodendron toxicarium (Salisb) Gillis
oak post QUESL Fagaceae Quercus stellata Wangenh
oak running QUEPM Fagaceae Quercus pumila Walt
oak scarlet QUECO Fagaceae Quercus coccinea Muenchh
oak scrub live
QUEVM Fagaceae Quercus geminata Small
oak shinnery
QUEHV Fagaceae Quercus havardii Rydb
oak southern red
QUEFC Fagaceae Quercus falcata Michx
oak turbinella
QUETB Fagaceae Quercus turbinella Greene
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 40
oak turkey QUELA Fagaceae Quercus laevis Walt
oak water QUENI Fagaceae Quercus nigra L
oak white QUEAL Fagaceae Quercus alba L
oak willow QUEPH Fagaceae Quercus phellos L
oat (volunteer)
AVESA Gramineae Avena sativa L
oat slender AVEBA Gramineae Avena barbata JFPott ex Link
oat sterile AVEST Gramineae Avena sterilis L
oat wild AVEFA Gramineae Avena fatua L
oat winter wild
AVELU Gramineae Avena ludoviciana Durieu
oatgrass poverty
DANSP Gramineae Danthonia spicata (L) Beauv ex R amp S
oatgrass tall ARREL Gramineae Arrhenatherum elatius (L) Beauv ex J amp C Presl
oats AVESA Gramineae Avena sativa L
okra ABMES Malvaceae Abelmoschus esculentus (L) Moench
old-plainsman
HYYSC Compositae Hymenopappus scabiosaeus var corymbosus (T amp G) BLTurner
olive Russian
ELGAN Elaeagnaceae Elaeagnus angustifolia L
olive autumn
ELGUM Elaeagnaceae Elaeagnus umbellata Thunb
onion wild ALLCA Liliaceae Allium canadense L
oniongrass ROMLO Iridaceae Romulea longifolia (Salisb) Baker
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 41
onionweed ASHFI Liliaceae Asphodelus tenuifolius Cav
orach garden
ATXHO Chenopodiaceae Atriplex hortensis L
orach halberdleaf
ATXHA Chenopodiaceae Atriplex patula var hastata (L) Gray
orach red ATXRO Chenopodiaceae Atriplex rosea L
orach spreading
ATXPA Chenopodiaceae Atriplex patula L
orchardgrass DACGL Gramineae Dactylis glomerata L
orchardgrass (seedling)
DACGL Gramineae Dactylis glomerata L
osage orange
MACPO Moraceae Maclura pomifera (Raf) Schneid
osier SAXVI Salicaceae Salix viminalis L
oxalis OXASS Oxalidaceae Oxalis sp
oxalis buttercup
OXAPC Oxalidaceae Oxalis pes-caprae L
oxeye HEFHE Compositae Heliopsis helianthoides (L) Sweet
oxtongue PICSS Compositae Picris sp
oxtongue bristly
PICEC Compositae Picris echioides L
oxtongue hawkweed
PICHI Compositae Picris hieracioides L
top
Weed Name
Bayer Code
Family
Genus
Species
palmetto saw SERRE Palmae Serenoa repens (Bartr) Small
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 42
palmgrass SETPA Gramineae Setaria palmifolia (Koenig) Stapf
paloverde Mexican
CCISS Leguminosae Cercidium sp
pangolagrass DIGDE Gramineae Digitaria decumbens Stent
panicum PANSS Gramineae Panicum sp
panicum Texas
PANTE Gramineae Panicum texanum Buckl
panicum broadleaf
PANAD Gramineae Panicum adspersum Trin
panicum browntop
PANFA Gramineae Panicum fasciculatum Sw
panicum fall PANDI Gramineae Panicum dichotomiflorum Michx
panicum fringed
PANCI Gramineae Panicum ciliatum Ell
panicum redtop
PANRI Gramineae Panicum rigidulum Bosc ex Nees
panicum roundseed
PANSP Gramineae Panicum sphaerocarpon Ell
panicum sprawling
PANRP Gramineae Urochloa reptans (L) Stapf
panicum woolly
PANLG Gramineae Panicum lanuginosum Ell
pansy VIOTR Violaceae Viola tricolor L
pansy field VIORA Violaceae Viola rafinesquii Greene
paperbark tree MLAQU Myrtaceae Melaleuca quinquenervia (Cav) Blake
papermulberry tree
BRNPA Moraceae Broussonetia papyrifera (L) Vent
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 43
paragrass PANPU Gramineae Panicum barbinode Trin
parrotfeather MYPBR Haloragaceae Myriophyllum aquaticum (Vell) Verdc
parsley piert APHAR Rosaceae Alchemilla arvensis (L) Scop
parsley piert slender
APHMI Rosaceae Alchemilla microcarpa Boiss amp Reut
parsley spring CYFWA Umbelliferae CymoPterus watsonii (Coult amp Rose) Jones
parsnip wild PAVSA Umbelliferae Pastinaca sativa J
partridgepea CASFA Leguminosae Cassia fasciculata Michx
partridgepea sensitive
CASNI Leguminosae Cassia nictitans L
paspalum Florida
PASFD Gramineae Paspalum floridanum Michx
paspalum barestem
PASSL Gramineae Paspalum setaceum var longipedunculatum (Le Conte) Wood
paspalum bull PASBO Gramineae Paspalum boscianum Fluegge
paspalum field
PASLA Gramineae Paspalum laeve Michx
paspalum fringeleaf
PASCI Gramineae Paspalum setaceum var ciliatifolium (Michx) Vasey
paspalum ricegrass
PASOR Gramineae Paspalum orbiculare Forst
paspalum seashore
PASVA Gramineae Paspalum vaginatum Sw
paspalum sour
PASCO Gramineae Paspalum conjugatum Bergius
paspalum PASSP Gramineae Paspalum setaceum var
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 44
supine supinum (Bosc ex Poir) Trin
paspalum thin PASSA Gramineae Paspalum setaceum Michx
paspalum water
PASFL Gramineae Paspalum fluitans (Ell) Kunth
passionflower corkystemmed
PAQSU Passifloraceae Passiflora suberosa L
passionflower maypop
PAQIN Passifloraceae Passiflora incarnata L
passionflower redfruit
PAQFO Passifloraceae Passiflora foetida L
pawpaw ASITR Annonaceae Asimina triloba (L) Dunal
pawpaw flag ASIIN Annonaceae Asimina incana (Bartr) Exell
pawpaw netleaf
ASIRE Annonaceae Asimina reticulata Shuttlw ex Chapman
peach PRNPS Rosaceae Prunus persica (L) Batsch
pearlwort birdseye
SAISS Caryophyllaceae Sagina sp
peavine everlasting
LTHLA Leguminosae Lathyrus latifolius L
peavine flat LTHSY Leguminosae Lathyrus sylvestris L
peavine flatpod
LTHCI Leguminosae Lathyrus cicera L
peavine grass LTHSA Leguminosae Lathyrus sativus L
peavine marsh LTHPA Leguminosae Lathyrus palustris L
peavine meadow
LTHPR Leguminosae Lathyrus pratensis L
peavine rough LTHHI Leguminosae Lathyrus hirsutus L
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 45
pellitory Florida
PAIFL Urticaceae Parietaria floridana Nutt
pellitory Pennsylvania
PAIPE Urticaceae Parietaria pensylvanica Muhl ex Willd
pennycress THLSS Cruciferae Thlaspi sp
pennycress field
THLAR Cruciferae Thlaspi arvense L
pennycress thoroughwort
THLPE Cruciferae Thlaspi perfoliatum L
pennywort HYDSS Umbelliferae Hydrocotyle sp
pennywort Asiatic
CLLAS Umbelliferae Centella asiatica (L) Urban
pennywort coastal plain
HYDBO Umbelliferae Hydrocotyle bonariensis Comm ex Lam
pennywort floating
HYDRA Umbelliferae Hydrocotyle ranunculoides L f
pennywort lawn
HYDSI Umbelliferae Hydrocotyle sibthorpioides Lam
pennywort marsh
HYDAM Umbelliferae Hydrocotyle americana L
pennywort water
HYDUM Umbelliferae Hydrocotyle umbellata L
pennywort whorled
HYDVE Umbelliferae Hydrocotyle verticillata Thunb
penstemon Eaton
PEEEA Scrophulariaceae Penstemon eatonii Gray
peppergrass PANWH Gramineae Panicum whitei JMBlack
peppermint MENPI Labiatae Mentha piperita L
peppertree Brazilian
SCITE Anacardiaceae Schinus terebinthifolius Raddi
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 46
peppertree California
SCIMO Anacardiaceae Schinus molle L
peppertree monks
VIXAC Verbenaceae Vitex agnus-castus L
peppervine AMCAR Vitaceae Ampelopsis arborea (L) Koehne
pepperweed LEPSS Cruciferae Lepidium sp
pepperweed Virginia
LEPVI Cruciferae Lepidium virginicum L
pepperweed clasping
LEPPE Cruciferae Lepidium perfoliatum L
pepperweed field
LEPCA Cruciferae Lepidium campestre (L) RBr
pepperweed greenflower
LEPDE Cruciferae Lepidium densiflorum Schrad
pepperweed narrowleaf
LEPRU Cruciferae Lepidium ruderale L
pepperweed perennial
LEPLA Cruciferae Lepidium latifolium L
pepperweed sand
LEPLC Cruciferae Lepidium lasiocarpum Nutt
pepperweed tongue
LEPNI Cruciferae Lepidium nitidum Nutt
pepperwort European
MASQU Marsileaceae Marsilea quadrifolia L
pepperwort hairy
MASMU Marsileaceae Marsilea vestita Hook amp Grev
periwinkle Madagascar
CTURO Apocynaceae Catharanthus roseus (L) GDon
periwinkle big
VINMA Apocynaceae Vinca major L
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 47
periwinkle common
VINMI Apocynaceae Vinca minor L
persimmon common
DOSVI Ebenaceae Diospyros virginiana L
persimmon eastern
DOSSS Ebenaceae Diospyros sp
petunia seaside
PEUPA Solanaceae Petunia parviflora Juss
petunia wild RUECA Acanthaceae Ruellia caroliniensis (Walter ex JF Gmel) Steud
pickerelweed POECO Pontederiaceae Pontederia cordata L
pickerelweed lanceleaf
POFCL Pontederiaceae Pontederia cordata varlancifolia (Muhl) Torr
pigeongrass SETSS Gramineae Setaria sp
pigweed Russian
AXYAM Chenopodiaceae Axyris amaranthoides L
pigweed fringed
AMAFI Amaranthaceae Amaranthus fimbriatus (Torr) Benth ex SWats
pigweed prostrate
AMABL Amaranthaceae Amaranthus blitoides SWats
pigweed redroot
AMARE Amaranthaceae Amaranthus retroflexus L
pigweed smooth
AMACH Amaranthaceae Amaranthus hybridus L
pigweed spiny
AMASP Amaranthaceae Amaranthus caracasanus HBK
pigweed tumble
AMAAL Amaranthaceae Amaranthus albus L
pigweed winged
CYMAT Chenopodiaceae Cycloloma atriplicifolium (Spreng) Coult
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 48
pigweeds AMASS Amaranthaceae Amaranthus sp
pilipiliula CYSAC Gramineae Chrysopogon aciculatus (Retz) Trin
pimpernel scarlet
ANGAR Primulaceae Anagallis mas Vill
pine PIUSS Pinaceae Pinus sp
pine Australian
CSUEQ Casuarinaceae Casuarina equisetifolia L var Incana Benth
pine jack PIUBN Pinaceae Pinus banksiana Lamb
pine loblolly PIUTD Pinaceae Pinus taeda L
pine ponderosa
PIUPO Pinaceae Pinus ponderosa Dougl ex PampC Laws
pine red PIURE Pinaceae Pinus resinosa AitSoland
pine white-bark
PIUAB Pinaceae Pinus albicaulis Engelm
pineappleweed MATMT Compositae Matricaria matricarioides (Less) CLPorter
pinegrass CLMRU Poaceae Calamagrostis rubescens Buckl
pineweed HYPGE Hypericaceae Hypericum gentianoides (L) BSP
pingue HYXRF Compositae Hymenoxys richardsoni Cockll var floribunda (Gray) Parker
pink Deptford DINAR Caryophyllaceae Dianthus armeria L
pitscalegrass HAKGR Gramineae Hackelochloa granularis (L) Ktze
plantain blackseed
PLARU Plantaginaceae Plantago rugelii Dcne
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 49
plantain bracted
PLAAR Plantaginaceae Plantago aristata Michx
plantain broadleaf
PLAMA Plantaginaceae Plantago major L
plantain buckhorn
PLALA Plantaginaceae Plantago lanceolata L
plantain hoary PLAME Plantaginaceae Plantago media L
plantain paleseed
PLAVI Plantaginaceae Plantago virginica L
plantain slender
PLAPU Plantaginaceae Plantago elongata Pursh
plantain woolly
PLAPR Plantaginaceae Plantago patagonica Jacq
plantainlily fragrant
HSTPL Liliaceae Hosta plantaginea (Lam) Aschers
plantains PLASS Plantaginaceae Plantago sp
plum American
PRNAM Rosaceae Prunus americana Marsh
plum Chickasaw
PRNAN Rosaceae Prunus angustifolia Marsh
plum garden PRNDO Rosaceae Prunus domestica L
plumegrass silver
ERNAL Gramineae Erianthus alopecuroides (L) Ell
plumegrass sugarcane
ERNGI Gramineae Erianthus giganteus (Walt) Muhl
plushgrass CHRBA Poaceae Chloris inflata Link
poinciana paradise
CAEGI Leguminosae Caesalpinia gilliesii (Wall ex Hook) Benth
poinsettia painted
EPHCT Euphorbiaceae Euphorbia cyathophora Murr
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 50
poinsettia wild
EPHHL Euphorbiaceae Euphorbia heterophylla L
pokeweed common
PHTAM Phytolaccaceae Phytolacca decandra L
polargrass ARSLA Gramineae Arctagrostis latifolia (RBr) Griseb
polemonium annual
PMNMI Polemoniaceae Polemonium micranthum Benth
polypogon ditch
POHIN Gramineae Polypogon interruptus HBK
pondweed American
PTMNO Potamogetonaceae Potamogeton nodosus Poir
pondweed Fries
PTNFR Potamogetonaceae Potamogeton friesii Rupr
pondweed Illinois
PTMIL Potamogetonaceae Potamogeton illinoensis Morong
pondweed curlyleaf
PTMCR Potamogetonaceae Potamogeton crispus L
pondweed fineleaf
PTMFI Potamogetonaceae Potamogeton filiformis Pers
pondweed flatstem
PTMZO Potamogetonaceae Potamogeton zosteriformis Fern
pondweed floatingleaf
PTMNA Potamogetonaceae Potamogeton natans L
pondweed horned
ZAIPA Zannichelliaceae Zannichellia palustris L
pondweed largeleaf
PTMAM Potamogetonaceae Potamogeton amplifolius Tuckerman
pondweed leafy
PTMFO Potamogetonaceae Potamogeton foliosus Raf
pondweed ribbonleaf
PTMEP Potamogetonaceae Potamogeton epihydrus Raf
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 51
pondweed sago
PTMPE Potamogetonaceae Potamogeton pectinatus L
pondweed small
PTMPU Potamogetonaceae Potamogeton pusillus L
pondweed tassel
RUPMA Ruppiaceae Ruppia maritima L
pondweed variable
PTMGR Potamogetonaceae Potamogeton gramineus L
pondweed waterthread
PTMDF Potamogetonaceae Potamogeton diversifolius Raf
pondweed whitestem
PTMPR Potamogetonaceae Potamogeton praelongus Wulfen
poorjoe DIQTE Rubiaceae Diodia teres Walt
poplar POPSS Salicaceae Populus sp
poplar balsam POPBA Salicaceae Populus balsamifera L
poplar white POPAL Salicaceae Populus alba L
poplar yellow LIRTU Magnoliaceae Liriodendron tulipifera L
poppy California
ESHCA Papaveraceae Eschscholtzia californica Cham
poppy Roemer
ROERE Papaveraceae Roemeria refracta (Stev) DC
poppy corn PAPRH Papaveraceae Papaver rhoeas L
poppy field PAPDU Papaveraceae Papaver dubium L
poppy pinnate PAPAR Papaveraceae Papaver argemone L
poppymallow plains
COEAL Malvaceae Callirhoe alcaeoides (Michx) Gray
poppymallow purple
COEIN Malvaceae Callirhoe involucrata (T amp G) Gray
porcupinegrass STDSP Gramineae Stipa spartea Trin
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 52
potato (volunteer)
SOLTU Solanaceae Solanum tuberosum L
povertyweed Nuttall
MOPNU Chenopodiaceae Monolepis nuttalliana Greene
pricklepoppy Mexican
ARGME Papaveraceae Argemone mexicana L
pricklepoppy annual
ARGPL Papaveraceae Argemone polyanthemos (Fedde) GBOwnbey
pricklepoppy bluestem
ARGAL Papaveraceae Argemone albiflora Hornem
pricklypear OPUSS Cactaceae Opuntia sp
pricklypear Lindheimer
OPULI Cactaceae Opuntia lindheimeri Engelm
pricklypear brittle
OPUFR Cactaceae Opuntia fragilis (Nutt) Haw
pricklypear eastern
OPUHA Cactaceae Opuntia humifusa var austrina (Small) Dress
pricklypear plains
OPUPO Cactaceae Opuntia polyacantha Haw
pricklypear spreading
OPUHU Cactaceae Opuntia humifusa Raf
prunus PRNSS Rosaceae Prunus sp
psyllium PLAIN Plantaginaceae Plantago arenaria Waldst amp Kit
puccoon hoary
SNGSS Boraginaceae Sanguinaria sp
puncturevine TRBTE Zygophyllaceae Tribulus terrestris L
purpletop TRSFL Gramineae Triodia flava Hitch
purslane POROL Portulacaceae Portulaca oleracea L
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards
Page 53
common
purslane horse TRTPO Aizoaceae Trianthema portulacastrum L
purslane pink PORPI Portulacaceae Portulaca pilosa L
pusley Brazil RCHBR Rubiaceae Richardia brasiliensis (Moq) Gomez
pusley Florida RCHSC Rubiaceae Richardia scabra L
pussytoes Canada
ANXCA Compositae Antennaria canadensis Greene
pussytoes field
ANXNE Compositae Antennaria neglecta Greene
pussytoes plantainleaf
ANXPL Compositae Antennaria plantaginifolia (L) Richards