artemisia vulgaris, arctium lappa, arctium tomentosum, carduus acanthoides, erigeron canadensis, melilotus officinalis, poa compressa, amaranthus retroflexus, anthriscus sylvestris, atriplex sagittata, calamagrostis epigejos, echium vulgare, elymus repens, epilobium tetragonum, lamium album, lolium perenne, picris hieracioides, rumex obtusifolius, saponaria officinalis, sisymbrium loeselii, sisymbrium officinale, sonchus oleraceus, stellaria media, tussilago farfara