centaurea cyanus, equisetum arvense, viola arvensis, apera spica-venti, fallopia convolvulus, galium aparine, lysimachia arvensis, myosotis arvensis, papaver rhoeas, raphanus raphanistrum, tripleurospermum inodorum, veronica arvensis, vicia sativa, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, lamium amplexicaule, oxalis stricta, persicaria lapathifolia, rumex acetosa, setaria pumila, stellaria media, vicia hirsuta, vicia tetrasperma