triticum aestivum, capsella bursa-pastoris, chenopodium album, hordeum distichon, avena fatua, centaurea cyanus, cirsium arvense, galinsoga parviflora, geranium pusillum, lamium purpureum, lysimachia arvensis, neslia paniculata, papaver rhoeas, persicaria maculosa, sinapis arvensis, sisymbrium officinale, sonchus oleraceus, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica persica, vicia hirsuta, viola arvensis