aphanes arvensis, atriplex patula, capsella bursa-pastoris, chenopodium album, cirsium arvense, elymus repens, euphorbia helioscopia, galium aparine, matricaria chamomilla, myosotis arvensis, papaver dubium, poa annua, sinapis arvensis, sonchus asper, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica persica, vicia hirsuta, viola arvensis, centaurea cyanus, lamium purpureum, rumex crispus, trifolium pratense, tussilago farfara, veronica arvensis