it, viterbo, fraxinus ornus, cornus mas, hedera helix, crataegus monogyna, quercus cerris, acer campestre, carpinus betulus, torminalis glaberrima, melica uniflora, melittis melissophyllum, lonicera caprifolium, viola alba, ruscus aculeatus, dioscorea communis, festuca heterophylla, ostrya carpinifolia, rosa arvensis, lathyrus venetus, fragaria vesca, viola reichenbachiana, fagus sylvatica, primula vulgaris, quercus pubescens, cormus domestica, daphne laureola, cruciata glabra, acer obtusatum, brachypodium sylvaticum, euphorbia amygdaloides, euonymus europaeus, primula acaulis, corylus avellana, ligustrum vulgare, prunus spinosa, sanicula europaea, luzula forsteri, buglossoides purpurocaerulea, aegonychon purpurocaeruleum, symphytum tuberosum, ajuga reptans, carpinus orientalis, crataegus laevigata, anemone apennina, clinopodium vulgare, cyclamen hederifolium, campanula trachelium, cornus sanguinea, clematis vitalba, potentilla micrantha, scutellaria columnae