Tzepkova N. L. RussiaNal’chikA. K. Tembotov Institute of Ecology of Mountain Territories, Russian Academy of Sciences, 37-A Inessa Armand Str., Nal’chik 360030, Russiacenelli@yandex.ru Author's articles ON THE SYNTAXONOMY OF SOME PHYTOCENOSES IN MOUNTAIN AND PIEDMONT ECOSYSTEMS OF THE CENTRAL CAUCASUS (WITHIN KABARDINO-BALKARIA)