CATA Curricular Code Agronomy Contest (v08) Noxious Weeds Prohibited, Restricted Noxious Weeds.

CATA Curricular CodeCATA Curricular CodeAgronomy Contest Agronomy Contest (v08)(v08)

Noxious WeedsNoxious Weeds

Prohibited, Restricted Noxious WeedsProhibited, Restricted Noxious Weeds

Prohibited Noxious WeedsProhibited 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

Restricted Noxious WeedsRestricted Noxious Weeds

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

C110-05

Dodder (Cuscuta pentagona) seeds.Dodder (Cuscuta pentagona) seeds. J. O’BrienJ. O’Brien

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

The End!The End!