text: hypochaeris radicata, apera spica-venti, ceratodon purpureus, erigeron canadensis, filago arvensis, pilosella officinarum, agrostis capillaris, arabidopsis thaliana, avenella flexuosa, chenopodium album, elymus repens, helichrysum arenarium, holosteum umbellatum, jasione montana, pinus sylvestris, scleranthus annuus, setaria viridis, spergula morisonii, trifolium arvense, viola arvensis, erodium cicutarium, crepis capillaris, senecio vernalis