rhododendron ponticum, castanea sativa, ilex colchica, carpinus betulus, prunus laurocerasus, corylus avellana, athyrium filix-femina, clinopodium umbrosum, dryopteris affinis, dryopteris dilatata, euonymus europaeus, hedera colchica, oplismenus undulatifolius, paris incompleta, pteris cretica