text: cystopteris fragilis, bryum argenteum, epilobium ciliatum, epilobium collinum, funaria hygrometrica, gemmabryum caespiticium, marchantia polymorpha, poa annua, poa trivialis, sagina procumbens, stellaria media, tortula muralis, xanthoria parietina, artemisia vulgaris, betula pendula, campanula rotundifolia, hypericum perforatum, plantago major, salix caprea, urtica dioica