secale cereale, scleranthus annuus, centaurea cyanus, draba verna, anthemis arvensis, anthoxanthum aristatum, myosotis stricta, veronica hederifolia, viola arvensis, achillea millefolium, apera spica-venti, arabidopsis thaliana, arnoseris minima, capsella bursa-pastoris, carex hirta, cerastium arvense, elymus repens, equisetum arvense, fallopia convolvulus, holcus mollis, rumex acetosella, tripleurospermum inodorum, vicia hirsuta, vicia sativa, vicia villosa