text: ceratodon purpureus, rumex acetosella, agrostis capillaris, convolvulus arvensis, filago arvensis, helichrysum arenarium, holosteum umbellatum, hypochaeris radicata, jasione montana, pinus sylvestris, scleranthus annuus, spergula morisonii, veronica triphyllos, arabidopsis thaliana, avenella flexuosa, crepis capillaris, crepis tectorum, erigeron canadensis, erodium cicutarium, veronica arvensis, vicia sativa, viola arvensis, trifolium arvense