text: draba verna, fallopia convolvulus, veronica triphyllos, apera spica-venti, convolvulus arvensis, myosotis arvensis, scleranthus annuus, arabidopsis thaliana, arnoseris minima, chenopodium album, equisetum arvense, raphanus raphanistrum, rumex acetosella, spergula arvensis, veronica arvensis, vicia hirsuta, vicia sativa, viola arvensis