avena sativa, sinapis arvensis, centaurea cyanus, cirsium arvense, fallopia convolvulus, papaver rhoeas, vicia hirsuta, aethusa cynapium, anthemis arvensis, chenopodium album, equisetum arvense, hordeum vulgare, medicago sativa, polygonum aviculare, secale cereale, stellaria media, veronica polita, vicia sativa, vicia tetrasperma, viola arvensis