prunus mahaleb, dioscorea communis, cornus sanguinea, corylus avellana, geranium robertianum, helleborus foetidus, carduus defloratus, fraxinus excelsior, galium mollugo, hippocrepis emerus, knautia dipsacifolia, lonicera xylosteum, melittis melissophyllum, mercurialis perennis, mycelis muralis, rhamnus cathartica, sedum album, tilia platyphyllos