matricaria chamomilla, lamium purpureum, arabidopsis thaliana, thlaspi arvense, veronica hederifolia, capsella bursa-pastoris, galium aparine, heracleum sphondylium, lamium amplexicaule, myosotis arvensis, silene latifolia, stellaria media, tripleurospermum inodorum, veronica persica, cirsium arvense, cirsium vulgare, vicia sativa