secale cereale, centaurea cyanus, agrostis capillaris, scleranthus annuus, achillea millefolium, chenopodium album, convolvulus arvensis, elymus repens, equisetum arvense, erodium cicutarium, fallopia convolvulus, rumex acetosella, setaria pumila, sinapis arvensis, spergula arvensis, vicia sativa, viola arvensis, arnoseris minima