brassica napus, capsella bursa-pastoris, stellaria media, veronica persica, lamium purpureum, sinapis arvensis, artemisia vulgaris, cirsium arvense, elymus repens, euphorbia helioscopia, fumaria vaillantii, galium aparine, hordeum vulgare, lamium amplexicaule, matricaria discoidea, papaver rhoeas, sonchus arvensis, tripleurospermum inodorum, veronica arvensis, veronica polita, viola arvensis, falcaria vulgaris