tussilago farfara, artemisia vulgaris, atriplex sagittata, epilobium tetragonum, lolium perenne, melilotus albus, apera spica-venti, cirsium arvense, convolvulus arvensis, daucus carota, elymus repens, equisetum arvense, erigeron annuus, lathyrus tuberosus, phleum pratense, rumex crispus, trifolium pratense, tripleurospermum inodorum