atriplex sagittata, artemisia vulgaris, lolium perenne, atriplex tatarica, chenopodium album, convolvulus arvensis, elymus repens, lactuca serriola, lepidium ruderale, poa palustris, stellaria media, trifolium pratense, tripleurospermum inodorum, achillea millefolium, arctium lappa, atriplex patula, atriplex prostrata, bromus sterilis, carduus acanthoides, cirsium arvense, crepis biennis, descurainia sophia, epilobium tetragonum, erigeron canadensis, erysimum cheiranthoides, euphorbia peplus, fallopia convolvulus, galinsoga parviflora, hordeum murinum, lepidium draba, onopordum acanthium, plantago lanceolata, poa pratensis, sisymbrium loeselii, solanum nigrum, solidago canadensis, sonchus oleraceus, thinopyrum intermedium, tussilago farfara, viola tricolor