A geographical analysis of the dendroflora of Cheboksary in the greening system of the city

The paper presents the results of geographical analysis dendroflora Cheboksary. landscaping system Cheboksary is represented mainly by woody vegetation, which grows in public areas, limited-use plantings, as well along streets and main highways Woody vegetation 73 species, which, according to generally accepted systematics plants, belong 43 genera 20 families. based on archaeological data from various reports. In Cheboksary, 7 groups area have been identified, depending their natural distribution: 1) aboriginal group, 2) cultural 3) hybrid 4) North American 5) East Asian 6) Mediterranean 7) European group. dominated introducents, account for 44 species. most numerous introducers makes up 41% total, 25% each, group 9%. composition dendroflora, element green spaces, showed that largest number were identified 40 species trees shrubs, limiteduse plantings 29 roads 28 ratio hygromorphs has revealed mesophytes predominate 54,7%, xerophytes 17,8%, mesoxerophytes 12,3%.