secale cereale, anthoxanthum aristatum, apera spica-venti, scleranthus annuus, viola arvensis, arnoseris minima, centaurea cyanus, fallopia convolvulus, rumex acetosella, vicia sativa, agrostis stolonifera, aphanes arvensis, galeopsis segetum, holcus mollis, linaria vulgaris, polygonum aviculare, raphanus raphanistrum, veronica arvensis