tussilago farfara, artemisia vulgaris, elymus repens, tripleurospermum inodorum, achillea millefolium, atriplex tatarica, carduus acanthoides, cirsium arvense, equisetum arvense, festuca rubra, lolium perenne, medicago lupulina, arctium lappa, arrhenatherum elatius, artemisia absinthium, avena fatua, berteroa incana, brassica oleracea, bromus sterilis, bromus tectorum, calamagrostis epigejos, capsella bursa-pastoris, carduus crispus, convolvulus arvensis, daucus carota, echium vulgare, erigeron canadensis, erysimum cheiranthoides, euphorbia peplus, fragaria vesca, galium mollugo, lactuca serriola, lepidium ruderale, lotus corniculatus, melilotus officinalis, phleum pratense, poa annua, silene latifolia, sinapis arvensis, sisymbrium officinale, solanum nigrum, sonchus asper, viola tricolor