it, pesaro e urbino, hedera helix, fraxinus ornus, primula vulgaris, acer campestre, lonicera caprifolium, crataegus monogyna, ostrya carpinifolia, primula acaulis, quercus cerris, cornus mas, hippocrepis emerus, viola reichenbachiana, quercus pubescens, dioscorea communis, euonymus europaeus, ligustrum vulgare, viola alba, corylus avellana, cornus sanguinea, clematis vitalba, torminalis glaberrima, juniperus communis, ruscus aculeatus, carpinus betulus, melittis melissophyllum, prunus avium, castanea sativa, melica uniflora, cruciata glabra, acer obtusatum, hepatica nobilis, rosa arvensis, campanula trachelium, prunus spinosa, fragaria vesca, festuca heterophylla, lathyrus venetus, rubus ulmifolius, rosa blondaeana, brachypodium sylvaticum, daphne laureola, pteridium aquilinum, euphorbia amygdaloides, cormus domestica, rosa canina, lonicera xylosteum, dactylis glomerata, sanicula europaea, ajuga reptans, fagus sylvatica