Abstract

List of creataceuos flora of Southern-Western Hissar district belonging to Bactrian subprovince of Mountainous Middle Asiatic (Afghan-Turkestan) botanical geographic with 491 species from 250 genera and 49 families of vascular plants province is given. Analysis of florogenitic hypothesis of this florocenotype is also given. We confirmed ideas of R. V. Kamelin (1979) about genesis of this relic subtropical-mediterranean type of vegetation, appeared in paleogen-neogen on the base of relic xeropphytic and partly Mediterranean floras. Flora of gypsaceous low mountains seems to be rather poor and isolated from red cretaceous and green clays presents relic shard of tropical-subtropic afro-arabian flora. First complex is presented by such genera as Plocama Aiton, Molucella, Camptoloma Benth., Rorida J. F.Gmel. having distribution from Canary Islands, Western and Eastern Africa and Sokotra Island to Khorassan and Southern Pamir-Alay. Second complex of gypsaceous mountains presented by autochthonous neogen afghan-pamir-alayan endemic species of genera Spryginia Popov, Bolbosaponaria Bondar., Gypsophila L.

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