text: apera spica-venti, elymus repens, filago arvensis, convolvulus arvensis, crepis capillaris, erigeron canadensis, erodium cicutarium, fallopia convolvulus, senecio vernalis, trifolium arvense, veronica arvensis, viola arvensis, arabidopsis thaliana, crepis tectorum, holosteum umbellatum, myosotis arvensis, vicia hirsuta, potentilla argentea, vicia sativa