zea mays, brassica rapa, mentha arvensis, fallopia convolvulus, persicaria hydropiper, sonchus arvensis, spergula arvensis, stachys palustris, achillea millefolium, avena fatua, brassica napus, centaurea cyanus, chenopodium album, cirsium arvense, equisetum arvense, gnaphalium uliginosum, lamium purpureum, matricaria chamomilla, myosotis arvensis, persicaria lapathifolia, persicaria maculosa, scleranthus annuus, sinapis arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica arvensis, viola arvensis