贵州雷公山国家级自然保护区种子植物区系研究  

Analysis on Seed Plants in Guizhou Leigongshan National Nature Reserve

作　　者：谢镇国 蓝开敏[2] 杨传东 

机构地区：[1]贵州雷公山国家级自然保护区管理局,贵州雷山557100 [2]贵州大学林学院,贵阳550025 [3]贵州梵净山国家级自然保护区管理局,贵州江口554400

出　　处：《林业资源管理》2010年第1期84-88,共5页Forest Resources Management

基　　金：国家财政部"国家级自然保护区建设专项补助资金"(财建[2004]196号)

摘　　要：从种子植物科、属、种的区系结构分析雷公山保护区现代植物区系的特征,该区有种子植物158科,562属,1 414种。植物区系孕育和保存着许多古老的成分,并参与东亚植物区系形成和物种多样性的进程;属为古北大陆起源,以古老的大陆起源为主体;种的区系成分以温带地理成分为主,共1 004种,是东亚植物区系一部分,中国特有属14属,中国特有660种,贵州特有种29种,国家重点保护植物25种,是构成雷公山植物区系的基本骨架,并与热带亚洲关系密切。雷公山种子植物属和种的分析基本一致,其区系性质是温带的。This paper presents an analysis on the modern flora characteristics based on the structure of the families,genuses and species of seed plants in Leigongshan Nature Reserve.There are 158 families,562 genuses and 1414 species of seed plants in the Reserve.The flora breeds and preserves many ancient ingredients and is involved in the development process of the East Asian flora and species diversity.The floras have a total of 1004 species,which are mainly warm-temperate species and constitute part of East Asian flora.In the Reserve,there are 14 China endemic genuses,660 China endemic species,29 Guizhou endemic species and 25 key state-protected species,all of which have formed the major part of the flora in Leigongshan National Nature Reserve.

关 键 词：自然保护区 种子植物 区系 雷公山 

分 类 号：S759.9[农业科学—森林经理学]