corispermum intermedium, arenaria serpyllifolia, bromus hordeaceus, bromus tectorum, picris hieracioides, reseda lutea, senecio viscosus, chenopodium album, crepis capillaris, erigeron canadensis, melilotus officinalis, plantago lanceolata, sisymbrium altissimum, achillea millefolium, artemisia vulgaris