castanea sativa, carpinus betulus, euphorbia amygdaloides, poa trivialis, rubus platyphyllos, alnus glutinosa, athyrium filix-femina, circaea lutetiana, cornus sanguinea, epimedium pubigerum, fagus orientalis, hypericum androsaemum, staphylea pinnata, acer cappadocicum, aruncus dioicus, cardamine impatiens, corylus avellana, quercus petraea, rhododendron luteum, vaccinium arctostaphylos, viburnum orientale, vicia crocea