ceratodon purpureus, gagea bohemica, polytrichum piliferum, arabidopsis thaliana, hypnum cupressiforme, scleranthus perennis, cladonia foliacea, draba verna, sedum album, thymus praecox, cladonia pyxidata, phleum phleoides, potentilla argentea, potentilla verna, allium sphaerocephalon, euphorbia cyparissias