text: elymus repens, agrostis capillaris, arabidopsis thaliana, ceratodon purpureus, convolvulus arvensis, crepis tectorum, erodium cicutarium, galium mollugo, holosteum umbellatum, hypochaeris radicata, senecio vernalis, trifolium arvense, veronica arvensis, veronica triphyllos, vicia hirsuta, vicia sativa, viola arvensis, erigeron canadensis, filago arvensis, myosotis stricta, scleranthus annuus, apera spica-venti, cerastium holosteoides, crepis capillaris