Downy Brome (OSU/WSU/UI)

Jointed Goatgrass (WSU)

Feral Rye (OSU/WSU/UI)

Rattail Fescue (OSU/WSU/UI)

Italian Ryegrass (WSU)

Wild Oats (TAM)

Russian Thistle (OSU/WSU/UI)

Field Bindweed (OSU)

Field Horsetail (WSU)

Kochia (WSU)

Prickly Lettuce (OSU/WSU/UI)

Rush Skeleton Weed (WSU)

Horseweed (WSU)

Fiddleneck (UC Davis)

Mustard Species (OSU/WSU/UI)