| Abstract: | Laotudingzi National Nature Reserve located in prolongation of Changbai Mt'.s Longgang Branch.Flora of the reserve is in center part of Changbai flora with transitional tendency to North China flora.Abundant in plant species,the nature reserve has 84 species associate to 13 lichen families,204 bryophyte species of 50 families,1 156 tracheophyta species attach to 120 families,344 fungi species from 50 families.Considering environmental influence and dynamic succession,complex vegetation cover in the reserve was divided into 10 vegetation types according to China Vegetation Classification System.The vegetation types were divided into 20 formations and 10 bush and grass types and farmland.This paper mainly describes 7 formations and 2 scrub and grass types,and the laws of vegetation distribution and succession series were dealt with.Being a minature of temperate mountainous ecosystem and a nature gene pool,Laotudingzi Nature Reserve is a preferable place for scientific teaching and tourism. |
