secale cereale, veronica hederifolia, arabidopsis thaliana, myosotis stricta, viola arvensis, arnoseris minima, buglossoides arvensis, roemeria argemone, scleranthus annuus, aphanes arvensis, capsella bursa-pastoris, centaurea cyanus, fallopia convolvulus, teesdalia nudicaulis, veronica arvensis, veronica dillenii, vicia sativa