The dendroflora of Ryazan city review

There are 249 species from 96 genera and 41 families identified in the course of research on Ryazan city dendroflora using the grid mapping method in 2012-2021. There are 180 species from 72 genera and 32 families included in the main list of the dendroflora. Among them, 29 taxa were new for the flora of the Ryazan region. More than 32% of alien species in the city are firmly entrenched in places of culture. 47% of dendroflora species were noted only in cultivation. The species richness of the dendroflora in grid cells varies from 14 to 124 species. There is a noticeable predominance among the native fraction of a group of species mainly with a European character of the range. The geographical groups of species areas of the alien fraction showed a noticeable predominance of North American, Siberian-Far Eastern and Western European plants.