chenopodium album, capsella bursa-pastoris, cirsium arvense, equisetum arvense, geranium pusillum, lamium amplexicaule, lamium purpureum, plantago uliginosa, poa annua, sinapis arvensis, sonchus arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica persica, viola arvensis, echinochloa crus-galli, fallopia convolvulus, papaver dubium