Prohibited Noxious Weeds

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Presentation transcript:

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

Prohibited Noxious Weeds

Russian knapweed (Acroptilon repens) plant. J. M. DiTomaso

Russian knapweed (Acroptilon repens) flowering stem. J. M. DiTomaso

Russian knapweed (Acroptilon repens) immature bolted stem. J. M Russian knapweed (Acroptilon repens) immature bolted stem. J. M. DiTomaso C020-03

Russian knapweed (Acroptilon repens) plant following flower senescence Russian knapweed (Acroptilon repens) plant following flower senescence. J. M. DiTomaso C020-04

Russian knapweed (Acroptilon repens) seedling. J. M. DiTomaso

Russian knapweed (Acroptilon repens) seeds. J. O’Brien

Silver leaf nightshade (Solanum elaeagnifolium) plant. J. M. DiTomaso C247-08

Silver leaf nightshade (Solanum elaeagnifolium) flowering stem. J. M Silver leaf nightshade (Solanum elaeagnifolium) flowering stem. J. M. DiTomaso C247-09

Silver leaf nightshade (Solanum elaeagnifolium) flowers. J. M. DiTomaso C247-10

Silver leaf nightshade (Solanum elaeagnifolium) fruit. J. M. DiTomaso C247-11

Silver leaf nightshade (Solanum elaeagnifolium) seedling. J. K. Clark

Silver leaf nightshade (Solanum elaeagnifolium) seeds. J. K. Clark

White Top (Cardaria draba) plants. J. M. DiTomaso

White Top (Cardaria draba) flowering stem. J. M. DiTomaso

White Top (Cardaria draba) fruit. J. M. DiTomaso

White Top (Cardaria draba) seedling. J. M. DiTomaso

White Top (Cardaria draba) seeds and fruit. J. O’Brien

Restricted Noxious Weeds

Alkali mallow (Malvella leprosa) plant. J. M. DiTomaso C156-01

Alkali mallow (Malvella leprosa) flowering stem. J. M. DiTomaso C156-02

Alkali mallow (Malvella leprosa) seedling. J. M. DiTomaso C156-03

Alkali mallow (Malvella leprosa) seeds. J. O’Brien C156-04

Young dodder (Cuscuta spp. ) plant parasitizing a tomato plant. J. K Young dodder (Cuscuta spp.) plant parasitizing a tomato plant. J. K. Clark C110-02

Dodder (Cuscuta pentagona) on a tomato plant. J. M. DiTomaso

Dodder (Cuscuta pentagona) flowers. J. M. DiTomaso

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

Dodder (Cuscuta subinclusa) flowers. J. M. DiTomaso

Field bindweed (Convolvulus arvensis) in field. J. K. Clark

Field bindweed (Convolvulus arvensis) white flower form. J. M. DiTomaso

Field bindweed (Convolvulus arvensis) pink flower form. J. M. DiTomaso

Field bindweed (Convolvulus arvensis) foliage. J. M. DiTomaso

Field bindweed (Convolvulus arvensis) seedling. J. M. DiTomaso

Field bindweed (Convolvulus arvensis) seeds. J. O’Brien

Italian thistle (Carduus pycnocephalus) plant. J. M. DiTomaso

Italian thistle (Carduus pycnocephalus) flowering stem. J. M. DiTomaso

Italian thistle (Carduus pycnocephalus) rosette. J. M. DiTomaso

Italian thistle (Carduus pycnocephalus) seedlings. J. M. DiTomaso

Italian thistle (Carduus pycnocephalus) seeds. J. O’Brien

Johnsongrass (Sorghum halepense) plant. J. M. DiTomaso C212-05

Johnsongrass (Sorghum halepense) plant with some inflorescences containing a fungus. J. M. DiTomaso

Johnsongrass (Sorghum halepense) inflorescence. J. M. DiTomaso

Johnsongrass (Sorghum halepense) inflorescence with a fungus. J. M Johnsongrass (Sorghum halepense) inflorescence with a fungus. J. M. DiTomaso C212-08

Johnsongrass (Sorghum halepense) rhizomes. J. K. Clark

Johnsongrass (Sorghum halepense) ligule and collar. J. K. Clark

Johnsongrass (Sorghum halepense) collar and sheath. J. M. DiTomaso

Johnsongrass (Sorghum halepense) seedling. J. K. Clark

Johnsongrass (Sorghum halepense) florets. J. K. Clark

Common St. Johnswort (Hypericum perforatum) infestation. J. M. DiTomaso

Common St. Johnswort (Hypericum perforatum) plant. J. M. DiTomaso

Common St. Johnswort (Hypericum perforatum) flower. J. M. DiTomaso

Common St. Johnswort (Hypericum perforatum) sprout from rhizome. J. M Common St. Johnswort (Hypericum perforatum) sprout from rhizome. J. M. DiTomaso C141-04

Common St. Johnswort (Hypericum perforatum) seedling. J. M. DiTomaso

Common St. Johnswort (Hypericum perforatum) seeds. J. O’Brien

Nutsedge (Cyperus esculentus) inflorescence. J. M. DiTomaso

Nutsedge (Cyperus esculentus) young plant. J. M. DiTomaso

Yellow nutsedge (Cyperus esculentus) tubers. J. M. DiTomaso

Nutsedge (Cyperus esculentus) seeds and spikelets. J. O’Brien

Nutsedge (Cyperus rotundus) plant. J. M. DiTomaso

Nutsedge (Cyperus rotundus) inflorescence. J. M. DiTomaso

Nutsedge (Cyperus rotundus) plant with tubers and rhizomes. J. M Nutsedge (Cyperus rotundus) plant with tubers and rhizomes. J. M. DiTomaso C111-08

Nutsedge (Cyperus rotundus) tubers. J. M. DiTomaso

Puncturevine (Tribulus terrestris) infestation along a roadside. J. M Puncturevine (Tribulus terrestris) infestation along a roadside. J. M. DiTomaso C254-01

Puncturevine (Tribulus terrestris) plant. J. M. DiTomaso

Puncturevine (Tribulus terrestris) flowers and fruit. J. M. DiTomaso

Puncturevine (Tribulus terrestris) fruit. J. M. DiTomaso

Puncturevine (Tribulus terrestris) fruit with biocontrol agent. J. M Puncturevine (Tribulus terrestris) fruit with biocontrol agent. J. M. DiTomaso C254-05

Puncturevine (Tribulus terrestris) seedling. J. K. Clark

Puncturevine (Tribulus terrestris) seeds. J. K. Clark

Field sandbur (Cenchrus incertus) plant. J. M. DiTomaso

Field sandbur (Cenchrus incertus) inflorescence. J. M. DiTomaso

Field sandbur (Cenchrus incertus) collar and sheath. J. M. DiTomaso

Field sandbur (Cenchrus incertus) spikelets. J. O’Brien

Yellow starthistle (Centaurea solstitialis) plant. J. M. DiTomaso

Yellow starthistle (Centaurea solstitialis) flower head. J. K. Clark

Yellow starthistle (Centaurea solstitialis) seedling. J. M. DiTomaso

Yellow starthistle (Centaurea solstitialis) seeds. J. O’Brien

The End!