To the question of the assortment of species of woody plants for landscaping the city of Perm

As a result of the inventory of woody plants in Perm, 266 species and hybridogenic taxa belonging to 82 genera and 34 families were found, including 195 species of introducers, which were analyzed by the degree of successful adaptation according to the 5-point system of N. A. Kohno. Score 5 is assigned to 15 mass species, widely represented in landscaping, and 12 rare, represented rarely and singly; score 4 - 20 mass and 9 rare; score 3-12 mass, 46 rare; score 2-23 rare, score 1-8 rare. For the remaining introduced species, there is insufficient information to assess the success of adaptation. 25 species of trees and 39 species of shrubs are recommended as the main and additional assortment. Recommended for use, but require monitoring studies of 16 species of trees and 27 shrubs that form self-seeding in cultivation areas or spread vegetatively or generatively in natural ecosystems, or show invasive activity in regions with similar environmental conditions. Based on these studies, it may be decided to limit the use of these species throughout or in areas adjacent to urban forests. Not recommended for use Acer negundo, Populus × berolinensis, P. laurifolia, P. × moscowiensis, P. × canescens, P. sibirica, P. suaveolens.