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)