triticum aestivum, apera spica-venti, elymus repens, lolium perenne, tripleurospermum inodorum, achillea millefolium, centaurea cyanus, cerastium holosteoides, cirsium arvense, crepis biennis, equisetum arvense, lysimachia arvensis, myosotis arvensis, papaver rhoeas, poa pratensis, stellaria media, trifolium pratense, veronica persica, vicia sativa, viola arvensis