onopordum acanthium, lolium perenne, poa angustifolia, arctium lappa, carduus nutans, carthamus lanatus, chenopodium album, erodium cicutarium, eryngium campestre, galium aparine, geranium pusillum, hordeum murinum, lactuca serriola, lappula squarrosa, leonurus cardiaca, marrubium vulgare, polygonum aviculare, rumex obtusifolius, solanum nigrum, stellaria media, torilis arvensis, verbascum phlomoides