The check-list of vascular flora of the Ganzurinsk ridge (Western Transbaikalia)

The article presents the main results of studying the flora of the Ganzurinsk ridge (Selenga middle mountains). A brief description of the physiographic features and vegetation of the mountain range is given. In the structure of the vegetation cover of the ridge pine forests are dominates - grass steppe and exposure mountain forest steppe. Along with the dominant pine forest-steppe, there are elm mountain rocky forest-steppe with Ulmuspumila L. The thickets of bushes from Rosa davurica Pallas, R. acicularis Lindley, Cotoneaster melanocarpus Fischer ex Blytt. and Ribes diacantha Pallas are characteristic.The check-list contains information about the nomenclature, habitat conditions and occurrence rates of 6 local floras. The annotated list contains 437 species from 249 genus and 73 families. A number of rare species were found in the flora, including relict species - Allium vodopjanovae N. Friesen, Arctogeron gramineum (L.) DC., Rhamnus erythroxylon Pallas and others, as well as the endemic Caragana buriatica Peschkova.