tripleurospermum inodorum, apera spica-venti, aphanes arvensis, centaurea cyanus, fallopia convolvulus, poa annua, stellaria media, veronica arvensis, veronica hederifolia, viola arvensis, chenopodium album, galium aparine, lamium amplexicaule, lamium purpureum, matricaria chamomilla, rumex crispus, vicia hirsuta