ceratodon purpureus, gagea bohemica, pleurochaete squarrosa, syntrichia ruralis, arabidopsis thaliana, polytrichum piliferum, cladonia foliacea, draba verna, rhytidium rugosum, scleranthus perennis, sedum acre, sedum album, thymus praecox, cladonia pyxidata, clinopodium acinos, myosotis stricta, euphorbia cyparissias