cirsium arvense, aphanes arvensis, centaurea cyanus, chenopodium album, elymus repens, equisetum arvense, fallopia convolvulus, gnaphalium uliginosum, lamium amplexicaule, lysimachia arvensis, mentha arvensis, myosotis arvensis, poa annua, scleranthus annuus, sinapis arvensis, stellaria media, tripleurospermum inodorum, vicia hirsuta, viola arvensis