secale cereale, arnoseris minima, apera spica-venti, centaurea cyanus, scleranthus annuus, viola arvensis, galeopsis segetum, rumex acetosella, teesdalia nudicaulis, achillea millefolium, agrostis stolonifera, anthemis arvensis, capsella bursa-pastoris, chenopodium album, fallopia convolvulus, holcus mollis, polygonum aviculare, raphanus raphanistrum, roemeria argemone