arenaria serpyllifolia, bryum argenteum, ceratodon purpureus, elymus repens, gemmabryum caespiticium, poa annua, sedum acre, streblotrichum convolutum, agrostis capillaris, erodium cicutarium, plantago major, crepis capillaris, echium vulgare, hypericum perforatum, lolium perenne, medicago lupulina, pilosella officinarum, polygonum aviculare, sonchus oleraceus, verbascum thapsus