brassica napus, tripleurospermum inodorum, stellaria media, centaurea cyanus, lamium amplexicaule, veronica persica, viola tricolor, aphanes arvensis, arabidopsis thaliana, capsella bursa-pastoris, geranium pusillum, lamium purpureum, lepidium draba, roemeria argemone, thlaspi arvense, veronica triphyllos, viola arvensis