secale cereale, apera spica-venti, scleranthus annuus, centaurea cyanus, fallopia convolvulus, rumex acetosella, vicia sativa, viola arvensis, achillea millefolium, agrostis stolonifera, aphanes arvensis, arnoseris minima, buglossoides arvensis, capsella bursa-pastoris, galeopsis segetum, polygonum aviculare, stellaria media, veronica arvensis, vicia hirsuta