sisymbrium loeselii, carduus acanthoides, sisymbrium altissimum, atriplex sagittata, lactuca serriola, poa compressa, senecio viscosus, tripleurospermum inodorum, artemisia vulgaris, bassia laniflora, bromus tectorum, solidago canadensis, sonchus oleraceus, chenopodium album, cirsium arvense