Habitat of Pinus nigra subsp. Pallasiana (Lamb.) Holmboe (1914) in the ecoregion of Caucasus

The sozological significance of forests from Crimean pine in Caucasian refugium is given. The features of formational flora, syntaxonomy are shown. The species of European importance, the species listed in the Red Books of the Russian Federation and the Krasnodar Territory, registered in the pine plantation of the Crimean Caucasian refugium are given.