atriplex sagittata, cirsium arvense, thinopyrum intermedium, artemisia vulgaris, atriplex patula, atriplex tatarica, bromus sterilis, capsella bursa-pastoris, lepidium draba, lolium perenne, trifolium pratense, achillea millefolium, arctium lappa, arctium tomentosum, ballota nigra, bromus tectorum, chelidonium majus, chenopodiastrum hybridum, convolvulus arvensis, crepis biennis, erigeron canadensis, fallopia convolvulus, galinsoga parviflora, lactuca serriola, lathyrus tuberosus, lepidium ruderale, onopordum acanthium, plantago lanceolata, raphanus raphanistrum, sisymbrium loeselii, sonchus oleraceus, thlaspi arvense, tripleurospermum inodorum, tussilago farfara