english or common name | botanical or scientific name |
Austrian fieldcress | Rorippa austriaca |
Field bindweed | Convolvulus arvensis |
Hedge bindweed | Calystegia spp. |
Camelthorn | Alhagi maurorum |
Canada thistle | Cirsium arvense |
Dodder | Cuscuta spp. |
Hairy whitetop | Lepidium appelianum |
Hoary cress | Lepidium draba |
Jointed goatgrass and jointed goatgrass hybrids | Aegilops cylindrica |
Leafy spurge | Euphorbia esula |
Palmers amaranth | Amaranthus palmeri |
Perennial pepperweed | Lepidium latifolium |
Perennial sowthistle | Sonchus arvensis |
Quackgrass | Elymus repens |
Knapweed complex | |
Bighead | Centaurea macrocephala |
Vochin | Centaurea nigrescens |
Black | Centaurea nigra |
Brown | Centaurea jacea |
Diffuse | Centaurea diffusa |
Meadow | Centaurea x moncktonii |
Russian | Rhaponticum repens |
Spotted | Centaurea stoebesubsp. australis |
Purple starthistle | Centaurea calcitrapa |
Yellow starthistle | Centaurea solstitialis |
Serrated tussock | Nassella trichotoma |
Silverleaf nightshade | Solanum elaeagnifolium Cav. |
Sorghum perennial such as, but not limited to, johnsongrass, sorghum almum, and perennial sweet sudangrass | Sorghum spp. |
Tansy ragwort | Jacobaea vulgaris |
Yellow-flowering skeleton weed | Chondrilla juncea |
White cockle | Silene latifolia (only in timothy) |
Bladder campion | Silene vulgaris (only in timothy) |
Lepyrodiclis | Lepyrodicilis holsteoides |
Velvetleaf | Abutilon theophrasti |