secale cereale, draba verna, arabidopsis thaliana, arenaria serpyllifolia, buglossoides arvensis, centaurea cyanus, roemeria argemone, veronica hederifolia, veronica triphyllos, aphanes arvensis, arabidopsis arenosa, gagea pratensis, lamium amplexicaule, raphanus raphanistrum, scleranthus annuus, veronica dillenii, vicia sativa, viola arvensis