secale cereale, anthemis arvensis, centaurea cyanus, veronica arvensis, vicia hirsuta, apera spica-venti, aphanes arvensis, arabidopsis thaliana, draba verna, galium aparine, myosotis arvensis, myosotis stricta, roemeria argemone, stellaria media, vicia villosa, viola arvensis, anthoxanthum aristatum, capsella bursa-pastoris, equisetum arvense, erodium cicutarium, fallopia convolvulus, odontites vernus, scleranthus annuus, veronica dillenii, vicia sativa, arnoseris minima, veronica triphyllos