oxybasis glauca, atriplex patula, agrostis gigantea, argentina anserina, chenopodium album, erigeron canadensis, lolium perenne, lotus corniculatus, plantago lanceolata, plantago major, tripleurospermum inodorum, artemisia vulgaris, atriplex sagittata, echinochloa crus-galli, poa annua, potentilla supina, sonchus asper