secale cereale, scleranthus annuus, anthoxanthum aristatum, apera spica-venti, centaurea cyanus, veronica dillenii, arnoseris minima, convolvulus arvensis, equisetum sylvaticum, fallopia convolvulus, hylotelephium maximum, knautia arvensis, roemeria argemone, rumex acetosella, veronica triphyllos, vicia sativa, vicia villosa, viola arvensis