centaurea cyanus, veronica hederifolia, veronica triphyllos, arabidopsis thaliana, draba verna, myosotis arvensis, scleranthus annuus, vicia hirsuta, aphanes microcarpa, arenaria serpyllifolia, fumaria officinalis, lamium amplexicaule, lamium purpureum, matricaria chamomilla, roemeria argemone, vicia sativa