brassica napus, matricaria chamomilla, lactuca serriola, stellaria media, capsella bursa-pastoris, centaurea cyanus, equisetum arvense, galium aparine, thlaspi arvense, veronica persica, artemisia vulgaris, chenopodium album, cirsium arvense, myosotis arvensis, roemeria argemone, triticum aestivum, veronica agrestis, vicia sativa, viola arvensis, viola tricolor