tussilago farfara, cirsium arvense, agrostis gigantea, rumex obtusifolius, achillea millefolium, arctium lappa, elymus repens, galium aparine, lathyrus pratensis, lolium perenne, poa pratensis, vicia cracca, argentina anserina, daucus carota, persicaria lapathifolia, phleum pratense, rorippa sylvestris, symphytum officinale, equisetum arvense, hypericum perforatum, mentha arvensis, trifolium hybridum