amaranthus retroflexus, chenopodium album, tripleurospermum inodorum, artemisia vulgaris, atriplex tatarica, bromus tectorum, cirsium arvense, erigeron canadensis, lolium perenne, polygonum aviculare, achillea millefolium, atriplex patula, atriplex sagittata, capsella bursa-pastoris, crepis tectorum, erysimum cheiranthoides, galinsoga parviflora, lactuca serriola, raphanus raphanistrum, senecio vulgaris, sinapis arvensis, solanum nigrum, sonchus asper, thlaspi arvense