viola arvensis, chenopodium album, myosurus minimus, tripleurospermum inodorum, poa annua, capsella bursa-pastoris, gnaphalium uliginosum, stellaria media, apera spica-venti, raphanus raphanistrum, aphanes arvensis, lysimachia arvensis, scleranthus annuus, spergula arvensis, vicia hirsuta, vicia sativa