scleranthus annuus, fallopia convolvulus, galeopsis tetrahit, myosotis arvensis, tripleurospermum inodorum, viola arvensis, chenopodium album, persicaria maculosa, polygonum aviculare, spergula arvensis, vicia sativa, capsella bursa-pastoris, centaurea cyanus, linaria vulgaris, scorzoneroides autumnalis, stellaria media, vicia hirsuta