atriplex sagittata, artemisia vulgaris, thinopyrum intermedium, arctium lappa, atriplex patula, atriplex tatarica, bromus sterilis, bromus tectorum, capsella bursa-pastoris, chenopodium album, cirsium arvense, erigeron canadensis, lactuca serriola, lolium perenne, poa palustris, poa pratensis, tripleurospermum inodorum, achillea millefolium, amaranthus retroflexus, anthemis arvensis, arctium tomentosum, carduus acanthoides, chenopodiastrum hybridum, convolvulus arvensis, crepis biennis, daucus carota, descurainia sophia, elymus repens, erysimum marschallianum, fallopia convolvulus, galinsoga parviflora, helianthus tuberosus, lepidium draba, lepidium ruderale, melilotus albus, melilotus officinalis, mercurialis annua, picris hieracioides, plantago lanceolata, plantago major, raphanus raphanistrum, saponaria officinalis, senecio vulgaris, sisymbrium loeselii, solanum nigrum, solidago canadensis, sonchus oleraceus, stellaria media, thlaspi arvense, torilis japonica, tussilago farfara, urtica dioica, verbascum densiflorum