secale cereale, anthoxanthum aristatum, apera spica-venti, centaurea cyanus, fallopia convolvulus, mentha arvensis, cirsium arvense, myosotis stricta, aphanes arvensis, argentina anserina, arnoseris minima, buglossoides arvensis, myosotis arvensis, persicaria maculosa, rumex acetosella, veronica arvensis, vicia sativa