secale cereale, apera spica-venti, arnoseris minima, capsella bursa-pastoris, rumex acetosella, arabidopsis thaliana, galeopsis segetum, scleranthus annuus, vicia hirsuta, vicia sativa, viola arvensis, chenopodium album, fallopia convolvulus, holcus mollis, persicaria maculosa, polygonum aviculare, spergula arvensis, teesdalia nudicaulis