Characteristics and protection status of national key protected wild plant species in Hulunbuir City
Through field investigation,specimen identification and documentation,a list of wild plants under na-tional key protection in Hulunbeier was compiled.We analysed their zonal geographic composition,county spatial dis-tribution and endangered status.The results show that there are 19 species of wild plants under national key protec-tion in Hulunbeier,belonging to 12 families and 15 genera,including 2 species of fungi,1 species of bryophytes and 14 species of angiosperms.The geographic composition of the zone is dominated by Holarctic element,East Asia ele-ment and Palaearctic element.In terms of county distribution,,Oroqen Autonomous Banner has the most species(13 species),followed by Yakeshi City(12 species),Zalantun City(11 species),Arun Banner(11 species),Ergun City(11 species),and the rest of the banners and municipalities have less than 10 species of wild plants under national key protection.According to the IUCN assessment,there are 4 species of endangered plants(EN),9 species of vulnerable plants(VU),4 species of near-threatened plants(NT)and 2 species of non-threatened plants(LC).Most of the state key protected wild plants in Hulunbeier are mainly distributed in the Great Xing'an mountains region,and are protect-ed by nature reserves at different levels.The results of this study can provide a scientific basis for the study of regional plant diversity.der to provide scientific basis for the ecological quality evaluation and ecological environment protec-tion policy formulation of similar regions in the Xinjiang Production and Construction Corps.
Hulunbeier CityState key protected wild plantsSpecies characteristicsConservation status
万方数据
维普
