text: castanea sativa, rhododendron ponticum, corylus avellana, fagus orientalis, vaccinium arctostaphylos, alnus glutinosa, hedera colchica, oreopteris limbosperma, picea orientalis, pteridium aquilinum, rubus platyphyllos, brachypodium sylvaticum, calamagrostis canescens, clinopodium grandiflorum, gentiana asclepiadea, molinia caerulea, prunella vulgaris, rhododendron luteum, taxus baccata