Analysis of the natural and cultural dendroflora of the north-western zone of the Greater Caucasus

The role of specially protected natural monuments in the conservation of biological diversity is irreplaceable. Many reserves have been established in order to expand the network of specially protected natural areas of the Republic of Azerbaijan, to preserve biodiversity, and to use natural resources efficiently. Along with the State Nature Reserves, new parks and gardens have recently been built, with Eldar pine, acacia, alder, beech, etc. in the natural flora. Along with plants, trees and shrubs of the world flora (new species of catalpa, juniper, pine, cypress, etc.) were widely used. The research revealed that 81 species of natural flora and 36 species of alien flora were used in landscaping. Among the plants belonging to the alien flora, lilac catalpa, Kokatan tecoma, Japanese daisy, evergreen cypress plays a dominant role in the cultural flora on landscaping. The most commonly used species of local flora are oak, juniper, white acacia, sycamore, maple, hornbeam, ash, linden. The cultural dendroflora of Zagatala-Balakan region is represented by 44 taxa and 117 species of trees and shrubs of 91 genera; including 4 families, 7 genera and 16 species of gymnosperms; according to their life-stages: 42 species of trees, 51 species of shrubs, 5 species of lianas, 13 species of ornamental flowers, 1 species of cover plants; There are 80 species of natural flora and 37 species of alien flora.