buxus sempervirens, abies borisii-regis, clematis vitalba, fraxinus ornus, ilex aquifolium, taxus baccata, acer obtusatum, acer pseudoplatanus, hedera helix, ostrya carpinifolia, ruscus aculeatus, aremonia agrimonoides, cephalanthera rubra, daphne laureola, euphorbia amygdaloides, neottia nidus-avis, sambucus nigra