castanea sativa, corylus avellana, acer campestre, acer obtusatum, carpinus betulus, cornus mas, fraxinus ornus, geranium robertianum, hedera helix, helleborus foetidus, ilex aquifolium, ostrya carpinifolia, quercus cerris, ulmus minor, allium pendulinum, arum italicum, chaerophyllum temulum, dioscorea communis, dryopteris filix-mas, euonymus europaeus, euphorbia amygdaloides, festuca heterophylla, lonicera caprifolium, melica uniflora, mespilus germanica, polygonatum multiflorum, ruscus aculeatus, sanicula europaea