secale cereale, scleranthus annuus, apera spica-venti, fallopia convolvulus, anthemis arvensis, anthoxanthum aristatum, capsella bursa-pastoris, centaurea cyanus, chenopodium album, myosotis arvensis, polygonum aviculare, roemeria argemone, rumex acetosella, spergula arvensis, teesdalia nudicaulis, veronica arvensis, vicia hirsuta, vicia sativa, viola arvensis, viola tricolor