centaurea cyanus, viola arvensis, apera spica-venti, capsella bursa-pastoris, chenopodium album, fallopia convolvulus, aphanes arvensis, myosotis arvensis, veronica triphyllos, vicia hirsuta, vicia sativa, delphinium consolida, equisetum arvense, geranium pusillum, lamium amplexicaule, lamium purpureum, matricaria discoidea, papaver dubium, persicaria maculosa, thlaspi arvense, tripleurospermum inodorum