中国帕米尔高原珍稀濒危植物及特有种的生态地理分布  

Eco-geographic distribution of rare and endangered plants and endemism in the Pamirs Region of China

作　　者：杨淑萍[1] 姜洁 阎平[2] 

机构地区：[1]石河子大学师范学院,石河子832000 [2]石河子大学生命科学学院,石河子832000

出　　处：《干旱区资源与环境》2018年第1期115-120,共6页Journal of Arid Land Resources and Environment

基　　金：国家自然科学基金项目(39960008;30360007)资助

摘　　要：野外调查表明:中国帕米尔高原分布有珍稀濒危植物18科20属38种。其中,中国植物红色名录收录12种,国家重点保护野生植物15种,新疆重点保护野生植物28种;区内分布新疆特有植物15科37属51种,占新疆特有种总数的19.03%,是新疆特有种的重要分布中心;研究区珍稀濒危及特有种水平分布以塔什库尔干县为中心,自南向北渐少。垂直分布集中于山前带与亚高山草甸草原带,生活型以多年生草本为主,兼具灌木和乔木类型。Based on the field investigation and botany taxonomy method,eco-geographic distribution of rare and endangered plants and endemism in Pamirs Region of China were studied.The results indicate that there are38 species of rare and endangered plants in Pamirs Region,they belong to 20 genera and 18 families; among them,12 species are included in National Red List; 15 species are of national key protected plants; 28 species are of key protected plants in Xinjiang.There are 51 species of endemic species in Pamirs Region,they belong to 37 genera and 15 families,accounting for 19.03% of the total number of endemic species in Xinjiang,so Pamirs Region is the distribution center of Xinjiang endemic species.The distribution of rare and endangered species in the study area is centered on the Tashkurgan County,and reduced from south to north.Vertical distribution is concentrated in the piedmont belt and subalpine meadow steppe,where perennial herbs are the main species,only few shrubs and trees are existed.

关 键 词：珍稀濒危植物 特有种 生态地理分布 帕米尔高原 

分 类 号：Q948[生物学—植物学]