铜壁关自然保护区种子植物区系分析  

Analysis of Seed Plant Flora of Tongbiguang Nature Reserve

作　　者：袁凤军[1] 杜凡[2] 许先鹏[3] 

机构地区：[1]云南省林业调查规划院,云南昆明650051 [2]西南林学院,云南昆明650224 [3]国家林业局昆明勘察设计院,云南昆明650225

出　　处：《林业调查规划》2007年第4期104-108,共5页Forest Inventory and Planning

摘　　要：2003年由FCCD项目支持对铜壁关自然保护区进行了植物调查,结合1995年西南林学院对铜壁关自然保护区的综合考察,经统计该保护区有野生种子植物201科1202属,3517种(变种、变型),文章对区系统计、属的分布区类型、植物特有现象等进行了分析,其保护区植物区系的主要特点为:①热带北缘性;②丰富的植物多样性;③地理成分的复杂性;④突出的特有现象。In 2003, as a survey on the plants of Tongbiguang Nature Reserve had been done supported by FCCD Project, combined with the outcome of the integrated survey by Southwest Forestry College in 1995, the result revealed that there were 3517 species of wild seed plant, belonging to 1202 genera of 201 families. The paper analyzes the distribution types and plant endemism of counted genera, and sum-marizes the main characteristics of the flora as tropical north margin, abundant pant diversity, complexity of geographic element as well as projecting endemism.

关 键 词：种子植物区系 植物多样性 铜壁关自然保护区 

分 类 号：S759.9[农业科学—森林经理学] Q949.9[农业科学—林学]