zea mays, fumaria officinalis, tripleurospermum inodorum, capsella bursa-pastoris, chenopodium album, galinsoga parviflora, centaurea cyanus, cirsium arvense, stellaria media, achillea millefolium, convolvulus arvensis, erodium cicutarium, fallopia convolvulus, lysimachia arvensis, persicaria lapathifolia, poa annua, sinapis arvensis, thlaspi arvense, vicia hirsuta