Botanical diversity of high-altitude zone spectrum of West Sayan northern macroslope

The analysis of mountain territories botanical diversity is closely coordinated with strongly entered into sci-ence the conceptions about high-altitude zone organization of vegetative cover in mountains. The typological structure of mountains vegetation finds differentiation according to high-altitude zone. In work aspects of change the specific diversity of forest vegetation of high-altitude zone spectrum of West Sayan northern mac-roslope as the result of complex factor influence according to high-altitude zone gradient are analysed.