湖南德夯风景区藤本植物多样性研究  

Study on Vine Diversity of Dehang Region in Hunan Province

作　　者：周建军[1] 徐亮[1] 张代贵[1] 肖艳[1] 陈功锡[1] 

机构地区：[1]吉首大学植物资源保护与利用湖南省高校重点实验室,中国湖南吉首416000

出　　处：《生命科学研究》2011年第2期129-135,共7页Life Science Research

基　　金：国家自然科学基金资助项目(30770157);吉首大学科研项目本科生专项项目(09JDX012)

摘　　要：对德夯风景区藤本植物进行了调查,结果表明:本区有藤本植物249种(含变种),隶属于49科110属.科属的区系性质均以热带为主,分别占54.17%、60.91%.生活型以木质藤本为主,占68.67%.攀援类型分为4大类、9小类,其中缠绕类最多,占38.96%,卷曲类占27.31%,搭靠类占20.07%,吸固类最少,仅占13.66%.藤本植物按资源类型可分为药用植物、观赏植物、纤维植物、芳香植物、食用植物及其他,药用植物居多,而最具潜力的是观赏类植物.Based on both field and herbarium observations in Dehang region,the results showed that the number of vine plants were 249 species,including varieties,which belonged to 110 genus and 49 families.The flora of genus and families displayed significant tropical feature,which accounting for 54.17% of total species number and 60.91% respectively.Ligneous vines were its predominant living form,accounting for 68.67%.Vine climbing mechanics were divided into 4 types and 9 subtypes,among which twining account for 38.96%,curling 27.31%,hooking 20.07%,adhering 13.66%.While according to economical properties,vine plants could be divided into medicinal plants,ornamental plants,fiber plants,food plants and others,and the species number of medicinal vine are the most,while the ornamental plants have the most promising prospect.

关 键 词：藤本植物 多样性 德夯 

分 类 号：Q948[生物学—植物学]