摘要
保靖白云山地区植物属我国华中植物区系的武陵山、巫山植物亚区；有木本植物９９科，２８４属，６３１种，木本植物区系具有丰富性、古老性、过渡性和地带特有性的特点．其起源为第三纪古热带植物区系基础上发育而来．因地质、地形和气候等因素的影响，白云山植物有明显的石灰岩山地特有种和一定数量的华南植物区系成分．该地区木本植物很有保护和利用价值．
The flora of Baiyun Mountain in Baojing County,Hunan Province belongs tothe subflora of Wuling Mountain and Wushan Mountain,being a part of the central China flora. Its woody plants comprise 631 species of 284 genera of 99 families with the floristic characteristics of richness, archaicness,transition and endemicness,originating from the Tertiary ancient tropical flora. Owing to the influence of climate,topography and geology,it has a lot of limestone calciphytes and a quantity of South China floristic composition.Thus,resources of woody plants in this area have great value of conservation and ultilizatlon.
出处
《中南林学院学报》
CSCD
1996年第2期16-22,共7页
Journal of Central South Forestry University
基金
国家自然科学基金
关键词
湖南
保靖
木本植物区系
特有植物
Hunan
Baojing County
woody plant flora
calciphytes
