castanea sativa, cornus mas, ruscus aculeatus, acer obtusatum, ilex aquifolium, mercurialis perennis, torminalis glaberrima, aegonychon purpurocaeruleum, asparagus tenuifolius, carex olbiensis, clematis vitalba, dioscorea communis, fraxinus ornus, hedera helix, lathyrus venetus, melittis melissophyllum, polygonatum odoratum, pulmonaria saccharata, viola suavis