secale cereale, arabidopsis thaliana, vicia grandiflora, draba verna, myosotis stricta, stellaria media, veronica triphyllos, viola arvensis, centaurea cyanus, cirsium arvense, erodium cicutarium, lamium amplexicaule, scleranthus annuus, thlaspi arvense, veronica hederifolia, veronica persica