text: chenopodium album, elymus repens, viola arvensis, fallopia convolvulus, myosotis arvensis, ornithopus perpusillus, poa annua, spergula arvensis, stellaria media, tripleurospermum inodorum, vicia hirsuta, centaurea cyanus, crepis tectorum, lycopsis arvensis, scleranthus annuus, vicia sativa