atriplex sagittata, lolium perenne, chenopodium album, poa pratensis, setaria verticillata, achillea millefolium, atriplex prostrata, atriplex tatarica, bromus tectorum, capsella bursa-pastoris, chenopodiastrum hybridum, cirsium arvense, daucus carota, descurainia sophia, elymus repens, epilobium tetragonum, erigeron canadensis, erysimum cheiranthoides, euphorbia peplus, lepidium ruderale, solanum nigrum, solidago canadensis, sonchus oleraceus, stellaria media, tripleurospermum inodorum, tussilago farfara