tripleurospermum inodorum, veronica hederifolia, veronica persica, capsella bursa-pastoris, matricaria chamomilla, arabidopsis thaliana, brassica napus, centaurea cyanus, lamium purpureum, myosotis arvensis, thlaspi arvense, vicia hirsuta, cirsium arvense, euphorbia helioscopia, geranium pusillum, stellaria media