chenopodium album, myosotis arvensis, capsella bursa-pastoris, cirsium arvense, elymus repens, equisetum arvense, fallopia convolvulus, lamium amplexicaule, plantago uliginosa, poa annua, sinapis arvensis, sonchus oleraceus, stellaria media, tripleurospermum inodorum, veronica persica, viola arvensis, centaurea cyanus