secale cereale, centaurea cyanus, draba verna, scleranthus annuus, veronica hederifolia, anthemis arvensis, arabidopsis thaliana, myosotis arvensis, myosotis stricta, stellaria media, tripleurospermum inodorum, veronica dillenii, vicia hirsuta, vicia sativa, vicia villosa, viola arvensis, achillea millefolium, anthoxanthum aristatum, apera spica-venti, capsella bursa-pastoris, elymus repens, fallopia convolvulus, galeopsis bifida, galium aparine, veronica arvensis