secale cereale, centaurea cyanus, scleranthus annuus, viola arvensis, achillea millefolium, anthemis arvensis, aphanes arvensis, cerastium holosteoides, chenopodium album, cirsium arvense, convolvulus arvensis, elymus repens, equisetum arvense, fallopia convolvulus, galeopsis bifida, myosotis stricta, papaver dubium, roemeria argemone, rubus caesius, spergula arvensis, stellaria media, trifolium arvense, veronica triphyllos, vicia hirsuta