veronica arvensis, apera spica-venti, myosurus minimus, aphanes arvensis, centaurea cyanus, chenopodium album, fallopia convolvulus, lamium amplexicaule, myosotis arvensis, plantago uliginosa, poa annua, scleranthus annuus, stellaria media, thlaspi arvense, veronica hederifolia, veronica persica, viola arvensis, capsella bursa-pastoris, cirsium arvense, equisetum arvense, gnaphalium uliginosum, matricaria chamomilla, spergula arvensis, tripleurospermum inodorum