equisetum arvense, tussilago farfara, funaria hygrometrica, agrostis gigantea, barbula unguiculata, ceratodon purpureus, achillea millefolium, artemisia vulgaris, bryum argenteum, cirsium arvense, epilobium tetragonum, erigeron canadensis, streblotrichum convolutum, trifolium repens, cerastium holosteoides, medicago lupulina, ptychostomum pallescens, salix cinerea