text: apera spica-venti, fallopia convolvulus, capsella bursa-pastoris, chenopodium album, elymus repens, spergula arvensis, achillea millefolium, agrostemma githago, centaurea cyanus, erodium cicutarium, lysimachia arvensis, myosotis arvensis, scleranthus annuus, vicia hirsuta, vicia sativa, viola arvensis