quercus cerris, corylus avellana, hedera helix, castanea sativa, crataegus monogyna, acer campestre, crataegus laevigata, cornus mas, fraxinus ornus, ilex aquifolium, quercus pubescens, ruscus aculeatus, acer pseudoplatanus, clematis vitalba, cornus sanguinea, ostrya carpinifolia, ulmus minor, prunus avium