Trees and shrubs of the squares of the Leninsky district of the city of Perm

Species diversity of trees and shrubs of the majority of parks, gardens and boulevards (22 objects) in the old part, Perm, as shown by in 2013-2014 examination, turned out to be small - less than 20 species. Only 6 objects the number of species exceeded 20. In the squares of the Leninsky district was found 89 species of trees and shrubs belonging to 42 genera and 19 families. The most widely represented genera Populus (8 species), Rosa and Salix (6 species), Malus (5 species). 8 genera contain 3-4 species, 9 genera and 2 species and 21 genus and 1 species. Four of the largest number of species in the family (Rosaceae, Salicaceae, Pinaceaе, Oleaceae) include 2/3 of all kinds. 46 species are known to be adventive fraction, 5 species known only from culture, 42 species - provide native faction. Among the exotic species 16 species of Asian origin, 5 European, 3 - zapadno-germanskogo, 16 - North American and 6 species of Eurasian origin.