湖南衡东天光山自然保护区种子植物区系研究  

Study on the Flora of Seed Plants in Hengdong Tianguangshan Nature Reserve, Hunan Province

作　　者：周德芳[1] 刘扬晶[2] 周湘红[2] 

机构地区：[1]衡东县林业局,湖南衡东421400 [2]国家林业局中南林业调查规划设计院,长沙410014

出　　处：《中南林业调查规划》2009年第1期38-42,共5页Central South Forest Inventory and Planning

摘　　要：湖南衡东天光山自然保护区境内及周边共有野生种子植物152科640属1 316种(含种下单位),植物区系具有起源古老、地理成分复杂多样、国家重点保护野生植物种类丰富、中国特有成分多的特点;自然保护区不仅分布有大量的华东区系植物,而且还广泛分布有华中区系植物,这也使自然保护区种子植物区系具有典型的、浓厚的"华东—华中"过渡色彩,总体上自然保护区是属于华东植物区系。There are 152 families,640 genera 1 316 wild seed species(include lower unit) in Hengdong Tianguangshan Nature Reserve.The characteristic of flora includes ancient origin,intricate floristic elements,rich state-level key protection wild plant species and abundant endemic species to China.There are many not only floras of East China,but also many Central China.It makes that the flora has typical and dense transition features of East China and Central China,but it belongs to floras of East China on the whole.

关 键 词：自然保护区 种子植物区系 天光山 

分 类 号：Q948[生物学—植物学]