text: elymus repens, geranium pusillum, erigeron canadensis, filago arvensis, agrostis capillaris, arabidopsis thaliana, ceratodon purpureus, crepis capillaris, erodium cicutarium, viola arvensis, holosteum umbellatum, senecio vernalis, trifolium arvense, vicia sativa, centaurea cyanus, hypochaeris radicata, lactuca serriola, myosotis stricta