text: artemisia vulgaris, betula pendula, elymus repens, holosteum umbellatum, ceratodon purpureus, erigeron canadensis, erodium cicutarium, filago arvensis, geranium pusillum, senecio vernalis, trifolium arvense, veronica arvensis, vicia hirsuta, viola arvensis, apera spica-venti, arabidopsis thaliana, myosotis stricta, vicia sativa, fallopia convolvulus, hypochaeris radicata, medicago lupulina