atriplex tatarica, erigeron canadensis, achillea millefolium, hordeum murinum, arctium lappa, arctium tomentosum, artemisia vulgaris, atriplex sagittata, bromus tectorum, capsella bursa-pastoris, carduus acanthoides, cichorium intybus, cirsium arvense, crepis biennis, dactylis glomerata, descurainia sophia, lactuca serriola, lepidium draba, lepidium ruderale, lolium perenne, medicago lupulina, papaver rhoeas, pastinaca sativa, persicaria lapathifolia, phleum phleoides, plantago lanceolata, plantago major, poa palustris, poa pratensis, senecio vulgaris, sinapis arvensis, sisymbrium altissimum, stellaria media, tripleurospermum inodorum, tussilago farfara