atriplex tatarica, erigeron canadensis, lactuca serriola, sisymbrium loeselii, tripleurospermum inodorum, achillea millefolium, amaranthus albus, amaranthus retroflexus, arctium lappa, artemisia vulgaris, carduus crispus, chenopodium album, daucus carota, elymus repens, galinsoga parviflora, hordeum murinum, plantago lanceolata, poa palustris, raphanus raphanistrum, solanum nigrum, sonchus arvensis, sonchus oleraceus