stellaria media, centaurea cyanus, tripleurospermum inodorum, veronica hederifolia, aphanes arvensis, chenopodium album, delphinium consolida, lamium purpureum, matricaria chamomilla, viola arvensis, arabidopsis thaliana, fallopia convolvulus, papaver dubium, roemeria argemone, thlaspi arvense, valerianella locusta