centaurea cyanus, cirsium arvense, galium aparine, lamium purpureum, rumex crispus, stellaria media, thlaspi arvense, veronica hederifolia, aethusa cynapium, arabidopsis thaliana, atriplex patula, capsella bursa-pastoris, fallopia convolvulus, fumaria officinalis, geranium pusillum, myosotis arvensis, neslia paniculata, papaver rhoeas, tripleurospermum inodorum, vicia hirsuta, viola arvensis, euphorbia helioscopia, raphanus raphanistrum