secale cereale, veronica hederifolia, veronica triphyllos, aphanes arvensis, arabidopsis thaliana, roemeria argemone, stellaria media, viola arvensis, centaurea cyanus, lamium purpureum, tripleurospermum inodorum, cerastium arvense, geranium pusillum, lamium amplexicaule, neslia paniculata, thlaspi arvense