secale cereale, apera spica-venti, arnoseris minima, centaurea cyanus, scleranthus annuus, aira praecox, aphanes arvensis, fallopia convolvulus, rumex acetosella, vicia sativa, viola arvensis, agrostis stolonifera, chenopodium album, galeopsis segetum, holcus mollis, polygonum aviculare, teesdalia nudicaulis, vicia hirsuta