CATA Curricular CATA Curricular Code Code Agronomy Contest Agronomy Contest (v08) (v08) Noxious Weeds Noxious Weeds Prohibited, Restricted Noxious Weeds Prohibited, Restricted Noxious Weeds
Dec 29, 2015
CATA Curricular CodeCATA Curricular CodeAgronomy Contest Agronomy Contest (v08)(v08)
Noxious WeedsNoxious Weeds
Prohibited, Restricted Noxious WeedsProhibited, Restricted Noxious Weeds
C020-01
Russian knapweed (Acroptilon repens) plant.Russian knapweed (Acroptilon repens) plant. J. M. DiTomasoJ. M. DiTomaso
C020-02
Russian knapweed (Acroptilon repens) flowering stem.Russian knapweed (Acroptilon repens) flowering stem. J. M. DiTomasoJ. M. DiTomaso
C020-03
Russian knapweed (Acroptilon repens) immature bolted stem.Russian knapweed (Acroptilon repens) immature bolted stem. J. M. DiTomasoJ. M. DiTomaso
C020-04
Russian knapweed (Acroptilon repens) plant following flower senescence.Russian knapweed (Acroptilon repens) plant following flower senescence.J. M. DiTomasoJ. M. DiTomaso
C020-05
Russian knapweed (Acroptilon repens) seedling.Russian knapweed (Acroptilon repens) seedling. J. M. DiTomasoJ. M. DiTomaso
C020-06
Russian knapweed (Acroptilon repens) seeds.Russian knapweed (Acroptilon repens) seeds. J. O’BrienJ. O’Brien
C247-08
Silver leaf nightshade (Solanum elaeagnifolium) plant. J. M. DiTomasoSilver leaf nightshade (Solanum elaeagnifolium) plant. J. M. DiTomaso
C247-09
Silver leaf nightshade (Solanum elaeagnifolium) flowering stem.Silver leaf nightshade (Solanum elaeagnifolium) flowering stem. J. M. DiTomaso J. M. DiTomaso
C247-10
Silver leaf nightshade (Solanum elaeagnifolium) flowers.Silver leaf nightshade (Solanum elaeagnifolium) flowers. J. M. DiTomasoJ. M. DiTomaso
C247-11
Silver leaf nightshade (Solanum elaeagnifolium) fruit.Silver leaf nightshade (Solanum elaeagnifolium) fruit. J. M. DiTomasoJ. M. DiTomaso
C247-12
Silver leaf nightshade (Solanum elaeagnifolium) seedling.Silver leaf nightshade (Solanum elaeagnifolium) seedling. J. K. ClarkJ. K. Clark
C247-13
Silver leaf nightshade (Solanum elaeagnifolium) seeds.Silver leaf nightshade (Solanum elaeagnifolium) seeds. J. K. ClarkJ. K. Clark
C078-04
White Top (Cardaria draba) plants.White Top (Cardaria draba) plants. J. M. DiTomasoJ. M. DiTomaso
C078-05
White Top (Cardaria draba) flowering stem.White Top (Cardaria draba) flowering stem. J. M. DiTomasoJ. M. DiTomaso
C078-06
White Top (Cardaria draba) fruit.White Top (Cardaria draba) fruit. J. M. DiTomasoJ. M. DiTomaso
C078-07
White Top (Cardaria draba) seedling.White Top (Cardaria draba) seedling. J. M. DiTomasoJ. M. DiTomaso
C078-08
White Top (Cardaria draba) seeds and fruit.White Top (Cardaria draba) seeds and fruit. J. O’BrienJ. O’Brien
C156-01
Alkali mallow (Malvella leprosa) plant.Alkali mallow (Malvella leprosa) plant. J. M. DiTomasoJ. M. DiTomaso
C156-02
Alkali mallow (Malvella leprosa) flowering stem.Alkali mallow (Malvella leprosa) flowering stem. J. M. DiTomasoJ. M. DiTomaso
C156-03
Alkali mallow (Malvella leprosa) seedling.Alkali mallow (Malvella leprosa) seedling. J. M. DiTomasoJ. M. DiTomaso
C156-04
Alkali mallow (Malvella leprosa) seeds.Alkali mallow (Malvella leprosa) seeds. J. O’BrienJ. O’Brien
C110-02
Young dodder (Cuscuta spp.) plant parasitizing a tomato plant.Young dodder (Cuscuta spp.) plant parasitizing a tomato plant. J. K. ClarkJ. K. Clark
C110-03
Dodder (Cuscuta pentagona) on a tomato plant.Dodder (Cuscuta pentagona) on a tomato plant. J. M. DiTomasoJ. M. DiTomaso
C110-04
Dodder (Cuscuta pentagona) flowers.Dodder (Cuscuta pentagona) flowers. J. M. DiTomasoJ. M. DiTomaso
C110-06
Dodder (Cuscuta subinclusa) flowers.Dodder (Cuscuta subinclusa) flowers. J. M. DiTomasoJ. M. DiTomaso
C104-01
Field bindweed (Convolvulus arvensis) in field.Field bindweed (Convolvulus arvensis) in field. J. K. ClarkJ. K. Clark
C104-02
Field bindweed (Convolvulus arvensis) white flower form.Field bindweed (Convolvulus arvensis) white flower form. J. M. DiTomasoJ. M. DiTomaso
C104-03
Field bindweed (Convolvulus arvensis) pink flower form.Field bindweed (Convolvulus arvensis) pink flower form. J. M. DiTomasoJ. M. DiTomaso
C104-04
Field bindweed (Convolvulus arvensis) foliage.Field bindweed (Convolvulus arvensis) foliage. J. M. DiTomasoJ. M. DiTomaso
C104-05
Field bindweed (Convolvulus arvensis) seedling.Field bindweed (Convolvulus arvensis) seedling. J. M. DiTomasoJ. M. DiTomaso
C104-06
Field bindweed (Convolvulus arvensis) seeds.Field bindweed (Convolvulus arvensis) seeds. J. O’BrienJ. O’Brien
C029-11
Italian thistle (Carduus pycnocephalus) plant.Italian thistle (Carduus pycnocephalus) plant. J. M. DiTomasoJ. M. DiTomaso
C029-12
Italian thistle (Carduus pycnocephalus) flowering stem.Italian thistle (Carduus pycnocephalus) flowering stem. J. M. DiTomasoJ. M. DiTomaso
C029-13
Italian thistle (Carduus pycnocephalus) rosette.Italian thistle (Carduus pycnocephalus) rosette. J. M. DiTomasoJ. M. DiTomaso
C029-14
Italian thistle (Carduus pycnocephalus) seedlings.Italian thistle (Carduus pycnocephalus) seedlings. J. M. DiTomasoJ. M. DiTomaso
C029-15
Italian thistle (Carduus pycnocephalus) seeds.Italian thistle (Carduus pycnocephalus) seeds. J. O’BrienJ. O’Brien
C212-05
Johnsongrass (Sorghum halepense) plant.Johnsongrass (Sorghum halepense) plant. J. M. DiTomasoJ. M. DiTomaso
C212-06
Johnsongrass (Sorghum halepense) plant with some inflorescences containing a Johnsongrass (Sorghum halepense) plant with some inflorescences containing a fungus.fungus. J. M. DiTomasoJ. M. DiTomaso
C212-07
Johnsongrass (Sorghum halepense) inflorescence.Johnsongrass (Sorghum halepense) inflorescence. J. M. DiTomasoJ. M. DiTomaso
C212-08
Johnsongrass (Sorghum halepense) inflorescence with a fungus.Johnsongrass (Sorghum halepense) inflorescence with a fungus. J. M. J. M. DiTomasoDiTomaso
C212-09
Johnsongrass (Sorghum halepense) rhizomes.Johnsongrass (Sorghum halepense) rhizomes. J. K. ClarkJ. K. Clark
C212-10
Johnsongrass (Sorghum halepense) ligule and collar.Johnsongrass (Sorghum halepense) ligule and collar. J. K. ClarkJ. K. Clark
C212-11
Johnsongrass (Sorghum halepense) collar and sheath.Johnsongrass (Sorghum halepense) collar and sheath. J. M. DiTomasoJ. M. DiTomaso
C212-12
Johnsongrass (Sorghum halepense) seedling.Johnsongrass (Sorghum halepense) seedling. J. K. ClarkJ. K. Clark
C212-13
Johnsongrass (Sorghum halepense) florets.Johnsongrass (Sorghum halepense) florets. J. K. ClarkJ. K. Clark
C141-01
Common St. Johnswort (Hypericum perforatum) infestation.Common St. Johnswort (Hypericum perforatum) infestation. J. M. DiTomasoJ. M. DiTomaso
C141-02
Common St. Johnswort (Hypericum perforatum) plant.Common St. Johnswort (Hypericum perforatum) plant. J. M. DiTomasoJ. M. DiTomaso
C141-03
Common St. Johnswort (Hypericum perforatum) flower.Common St. Johnswort (Hypericum perforatum) flower. J. M. DiTomasoJ. M. DiTomaso
C141-04
Common St. Johnswort (Hypericum perforatum) sprout from rhizome.Common St. Johnswort (Hypericum perforatum) sprout from rhizome.J. M. DiTomasoJ. M. DiTomaso
C141-05
Common St. Johnswort (Hypericum perforatum) seedling.Common St. Johnswort (Hypericum perforatum) seedling. J. M. DiTomasoJ. M. DiTomaso
C141-06
Common St. Johnswort (Hypericum perforatum) seeds.Common St. Johnswort (Hypericum perforatum) seeds. J. O’BrienJ. O’Brien
C111-02
Nutsedge (Cyperus esculentus) inflorescence.Nutsedge (Cyperus esculentus) inflorescence. J. M. DiTomasoJ. M. DiTomaso
C111-03
Nutsedge (Cyperus esculentus) young plant.Nutsedge (Cyperus esculentus) young plant. J. M. DiTomasoJ. M. DiTomaso
C111-04
Yellow nutsedge (Cyperus esculentus) tubers.Yellow nutsedge (Cyperus esculentus) tubers. J. M. DiTomasoJ. M. DiTomaso
C111-05
Nutsedge (Cyperus esculentus) seeds and spikelets.Nutsedge (Cyperus esculentus) seeds and spikelets. J. O’BrienJ. O’Brien
C111-06
Nutsedge (Cyperus rotundus) plant.Nutsedge (Cyperus rotundus) plant. J. M. DiTomasoJ. M. DiTomaso
C111-07
Nutsedge (Cyperus rotundus) inflorescence.Nutsedge (Cyperus rotundus) inflorescence. J. M. DiTomasoJ. M. DiTomaso
C111-08
Nutsedge (Cyperus rotundus) plant with tubers and rhizomes.Nutsedge (Cyperus rotundus) plant with tubers and rhizomes.J. M. DiTomasoJ. M. DiTomaso
C111-09
Nutsedge (Cyperus rotundus) tubers.Nutsedge (Cyperus rotundus) tubers. J. M. DiTomasoJ. M. DiTomaso
C254-01
Puncturevine (Tribulus terrestris) infestation along a roadside.Puncturevine (Tribulus terrestris) infestation along a roadside. J. M. DiTomasoJ. M. DiTomaso
C254-02
Puncturevine (Tribulus terrestris) plant.Puncturevine (Tribulus terrestris) plant. J. M. DiTomasoJ. M. DiTomaso
C254-03
Puncturevine (Tribulus terrestris) flowers and fruit.Puncturevine (Tribulus terrestris) flowers and fruit. J. M. DiTomasoJ. M. DiTomaso
C254-04
Puncturevine (Tribulus terrestris) fruit.Puncturevine (Tribulus terrestris) fruit. J. M. DiTomasoJ. M. DiTomaso
C254-05
Puncturevine (Tribulus terrestris) fruit with biocontrol agent.Puncturevine (Tribulus terrestris) fruit with biocontrol agent. J. M. DiTomasoJ. M. DiTomaso
C254-06
Puncturevine (Tribulus terrestris) seedling.Puncturevine (Tribulus terrestris) seedling. J. K. ClarkJ. K. Clark
C254-07
Puncturevine (Tribulus terrestris) seeds.Puncturevine (Tribulus terrestris) seeds. J. K. ClarkJ. K. Clark
C182-03
Field sandbur (Cenchrus incertus) plant.Field sandbur (Cenchrus incertus) plant. J. M. DiTomasoJ. M. DiTomaso
C182-04
Field sandbur (Cenchrus incertus) inflorescence.Field sandbur (Cenchrus incertus) inflorescence. J. M. DiTomasoJ. M. DiTomaso
C182-05
Field sandbur (Cenchrus incertus) collar and sheath.Field sandbur (Cenchrus incertus) collar and sheath. J. M. DiTomasoJ. M. DiTomaso
C182-06
Field sandbur (Cenchrus incertus) spikelets.Field sandbur (Cenchrus incertus) spikelets. J. O’BrienJ. O’Brien
C032-07
Yellow starthistle (Centaurea solstitialis) plant.Yellow starthistle (Centaurea solstitialis) plant. J. M. DiTomasoJ. M. DiTomaso
C032-08
Yellow starthistle (Centaurea solstitialis) flower head.Yellow starthistle (Centaurea solstitialis) flower head. J. K. ClarkJ. K. Clark
C032-09
Yellow starthistle (Centaurea solstitialis) seedling.Yellow starthistle (Centaurea solstitialis) seedling. J. M. DiTomasoJ. M. DiTomaso
C032-10
Yellow starthistle (Centaurea solstitialis) seeds.Yellow starthistle (Centaurea solstitialis) seeds. J. O’BrienJ. O’Brien