secale cereale, galeopsis segetum, rumex acetosella, scleranthus annuus, agrostis stolonifera, apera spica-venti, arnoseris minima, convolvulus arvensis, spergula arvensis, teesdalia nudicaulis, viola arvensis, capsella bursa-pastoris, centaurea cyanus, fallopia convolvulus, polygonum aviculare, vicia hirsuta, vicia sativa