it, viterbo, fraxinus ornus, acer obtusatum, hedera helix, ostrya carpinifolia, fagus sylvatica, lathyrus venetus, melica uniflora, crataegus monogyna, acer campestre, quercus cerris, daphne laureola, lonicera caprifolium, cornus mas, melittis melissophyllum, primula vulgaris, viola reichenbachiana, carpinus betulus, ruscus aculeatus, festuca heterophylla, rosa arvensis, dioscorea communis, fragaria vesca, viola alba, primula acaulis, anemone apennina, torminalis glaberrima, euphorbia amygdaloides, corylus avellana, campanula trachelium, euonymus europaeus, crataegus laevigata, quercus pubescens, sanicula europaea, castanea sativa, lactuca muralis, potentilla micrantha, hepatica nobilis, ilex aquifolium, aremonia agrimonoides, mycelis muralis, cruciata glabra, lilium bulbiferum, symphytum tuberosum, luzula forsteri, clematis vitalba, brachypodium sylvaticum, carpinus orientalis, scutellaria columnae, mercurialis perennis, ajuga reptans