text: ceratodon purpureus, elymus repens, hypochaeris radicata, holosteum umbellatum, agrostis capillaris, arabidopsis thaliana, artemisia vulgaris, berteroa incana, erigeron canadensis, erodium cicutarium, filago arvensis, jasione montana, logfia minima, pilosella officinarum, trifolium arvense, veronica arvensis, viola arvensis, apera spica-venti, artemisia absinthium, avenella flexuosa, convolvulus arvensis, crepis tectorum, potentilla argentea, tragopogon pratensis, vicia sativa