secale cereale, anthoxanthum aristatum, centaurea cyanus, apera spica-venti, arnoseris minima, fallopia convolvulus, scleranthus annuus, chenopodium album, galeopsis segetum, juncus bufonius, ornithogalum umbellatum, poa annua, polygonum aviculare, spergula arvensis, stellaria media, vicia sativa