text: ceratodon purpureus, polytrichum juniperinum, helichrysum arenarium, agrostis capillaris, arnoseris minima, avenella flexuosa, holosteum umbellatum, hypochaeris radicata, logfia minima, pilosella officinarum, pinus sylvestris, rumex acetosella, scleranthus annuus, spergula morisonii, vicia sativa, arabidopsis thaliana, erigeron canadensis, erodium cicutarium, jasione montana, veronica triphyllos, apera spica-venti, crepis capillaris