secale cereale, stellaria media, tripleurospermum inodorum, roemeria argemone, vicia villosa, anthemis arvensis, arabidopsis thaliana, capsella bursa-pastoris, centaurea cyanus, cerastium arvense, draba verna, lamium amplexicaule, lapsana communis, myosotis stricta, scleranthus annuus, veronica arvensis, veronica hederifolia, veronica triphyllos, vicia hirsuta, vicia sativa, viola arvensis, viola tricolor