text: bryum argenteum, funaria hygrometrica, gemmabryum caespiticium, agrostis stolonifera, artemisia vulgaris, poa annua, sisymbrium altissimum, chenopodium album, polygonum aviculare, senecio squalidus, tripleurospermum inodorum, ceratodon purpureus, plantago major, senecio vulgaris, tussilago farfara