atriplex sagittata, atriplex prostrata, atriplex tatarica, chenopodium album, artemisia vulgaris, atriplex patula, bromus tectorum, cirsium arvense, erigeron canadensis, lactuca serriola, lepidium ruderale, tripleurospermum inodorum, urtica dioica, achillea millefolium, amaranthus retroflexus, anthemis arvensis, arctium tomentosum, ballota nigra, capsella bursa-pastoris, dactylis glomerata, daucus carota, descurainia sophia, elymus repens, erysimum marschallianum, galinsoga parviflora, hordeum murinum, lepidium draba, lysimachia foemina, medicago lupulina, melilotus officinalis, plantago lanceolata, raphanus raphanistrum, rumex crispus, sisymbrium loeselii, solidago canadensis, stellaria media, trifolium pratense