it, pesaro e urbino, fagus sylvatica, carpinus betulus, quercus cerris, rosa arvensis, hedera helix, acer obtusatum, acer campestre, crataegus monogyna, lonicera caprifolium, crataegus laevigata, primula vulgaris, festuca heterophylla, viola reichenbachiana, melica uniflora, primula acaulis, fragaria vesca, sanicula europaea, lathyrus venetus, fraxinus ornus, cardamine bulbifera, melittis melissophyllum, corylus avellana, aremonia agrimonoides, euphorbia amygdaloides, cornus mas, hepatica nobilis, galium odoratum, campanula trachelium, daphne laureola, torminalis glaberrima, polygonatum multiflorum, dioscorea communis, prunus avium, euonymus europaeus, lathyrus vernus, lactuca muralis, viola alba, ajuga reptans, potentilla micrantha, ligustrum vulgare, geum urbanum, symphytum tuberosum, ostrya carpinifolia, mycelis muralis, lilium martagon, cruciata glabra, lonicera xylosteum, neottia nidus-avis, poa nemoralis, brachypodium sylvaticum