calamagrostis epigejos, ceratodon purpureus, tussilago farfara, bromus hordeaceus, equisetum arvense, barbula unguiculata, bryum argenteum, erigeron canadensis, gemmabryum caespiticium, gemmabryum dichotomum, apera spica-venti, erigeron acris, streblotrichum convolutum, trifolium repens, vicia sativa, vicia villosa