Analysis of the arboretum of the city of Perm

According to the abstract dendroflora Perm [Molganova, Ovesnov, 2017], the analysis of the species com-position of trees and shrubs. In the composition of the dendroflora of selected two factions - wild (in-cludes both indigenous and invasive, cultivated species) and exotic species (cultivated plants and species of the native flora). The wild fraction of dendroflora of Perm is 92 species (35.7% of the number of spe-cies) from 45 genera and 22 families. This fraction includes aboriginal (72 species from 40 genera and 21 families) and naturalizing (adventive) (20 species from 15 genera and 8 families) components. The intro-duced fraction of Perm consists of 241 species: 184 species (76.3%) of 63 genera, 28 families and culti-vated native species - 57 (23.7%), of 32 genera and 16 families. It is established that the arboretum of Perm is quite rich in a number of cities of the corresponding natural and climatic zones. Biomorphologi-cal, ecological and geographical analyses of native and cultivated flora fractions were carried out.