aphanes arvensis, centaurea cyanus, chenopodium album, equisetum arvense, fallopia convolvulus, galium aparine, lysimachia arvensis, papaver dubium, poa annua, roemeria argemone, sinapis arvensis, spergula arvensis, stellaria media, tripleurospermum inodorum, veronica hederifolia, vicia hirsuta, viola arvensis, cirsium arvense, galeopsis tetrahit, scleranthus annuus, sonchus arvensis, veronica arvensis