artemisia vulgaris, polygonum aviculare, achillea millefolium, ceratodon purpureus, elymus repens, berteroa incana, bryum argenteum, capsella bursa-pastoris, cichorium intybus, lepidium ruderale, lolium perenne, plantago lanceolata, prunella vulgaris, silene latifolia, sisymbrium officinale, syntrichia ruralis, trifolium repens