secale cereale, apera spica-venti, anthemis arvensis, centaurea cyanus, spergula arvensis, viola arvensis, achillea millefolium, arnoseris minima, equisetum arvense, fallopia convolvulus, lolium perenne, raphanus raphanistrum, rumex acetosella, scleranthus annuus, sisymbrium officinale, spergularia rubra