apera spica-venti, cirsium arvense, elymus repens, fallopia convolvulus, poa annua, stellaria media, tripleurospermum inodorum, chenopodium album, galium aparine, gnaphalium uliginosum, lamium amplexicaule, lysimachia arvensis, matricaria discoidea, persicaria maculosa, plantago major, rumex acetosella, veronica persica, viola arvensis