secale cereale, centaurea cyanus, fallopia convolvulus, achillea millefolium, aphanes arvensis, arabidopsis thaliana, buglossoides arvensis, capsella bursa-pastoris, chenopodium album, draba verna, equisetum arvense, galeopsis bifida, lamium amplexicaule, lamium purpureum, myosotis stricta, roemeria argemone, scleranthus annuus, stellaria media, veronica agrestis, veronica hederifolia, veronica triphyllos, vicia sativa, viola arvensis