triticum aestivum, apera spica-venti, matricaria chamomilla, centaurea cyanus, vicia cracca, chenopodium album, cirsium arvense, fallopia convolvulus, lamium purpureum, myosotis arvensis, oxalis stricta, papaver rhoeas, polygonum aviculare, silene latifolia, stellaria media, thlaspi arvense, veronica persica, vicia hirsuta, viola arvensis