it, pesaro e urbino, fagus sylvatica, acer obtusatum, carpinus betulus, acer campestre, crataegus monogyna, cardamine bulbifera, viola reichenbachiana, hedera helix, mercurialis perennis, quercus cerris, galium odoratum, corylus avellana, aremonia agrimonoides, polygonatum multiflorum, lilium martagon, fraxinus ornus, fragaria vesca, lathyrus venetus, rosa arvensis, hepatica nobilis, symphytum tuberosum, acer pseudoplatanus, lactuca muralis, lathyrus vernus, cornus mas, galanthus nivalis, euphorbia amygdaloides, primula vulgaris, campanula trachelium, melica uniflora, melittis melissophyllum, mycelis muralis, crataegus laevigata, sanicula europaea, geranium robertianum, ostrya carpinifolia, lonicera xylosteum, primula acaulis, arum maculatum, geum urbanum, euonymus europaeus, corydalis cava, festuca heterophylla, tilia vulgaris, lonicera caprifolium, scilla bifolia, poa nemoralis, asarum europaeum, anemone nemorosa, acer platanoides