bryum argenteum, artemisia vulgaris, erigeron canadensis, plantago major, poa annua, trifolium pratense, lolium perenne, matricaria discoidea, poa trivialis, polygonum aviculare, senecio squalidus, streblotrichum convolutum, agrostis capillaris, agrostis stolonifera, funaria hygrometrica, hordeum murinum, plantago lanceolata, crepis vesicaria, malva sylvestris, medicago lupulina