甘肃省被子植物4个分布新记录属  

Four new record genera of angiosperm in Gansu Province

作　　者：杨传杰 刘晓娟[1] 王建宏[2] 李文兴[1] 张怀全[1] 王飞[1] 孙学刚[1] YANG Chuan-jie LIU Xiao-juan WANG Jian-hong LI Wen-xing ZHANG Huai-quan WANG Fei SUN Xue-gang(College of Forestry, Gansu Agricultural University, Lanzhou 730070, China Gansu Baishuijiang National Natural Reserve Bureau, Wenxian 746400,China)

机构地区：[1]甘肃农业大学林学院,甘肃兰州730070 [2]甘肃白水江国家级自然保护区管理局,甘肃文县746400

出　　处：《甘肃农业大学学报》2017年第4期133-137,共5页Journal of Gansu Agricultural University

基　　金："全国第四次中药资源普查--文县中药资源普查"项目(2013GSZYZYPC-01)

摘　　要：【目的】进一步明确甘肃省野生植物种类及资源分布现状,为甘肃省野生植物保护提供参考依据.【方法】在甘肃省文县境内通过实地踏查结合线路调查的方法,对该区域分布的野生植物进行标本采集并拍摄图片,通过文献检索和查阅标本馆馆藏腊叶标本的方法对其进行种类确认和分布区资料的核定.【结果】通过调查发现4个甘肃省植物新记录属,即:天葵属(Semiaquilegia)、黄肉楠属(Actinodaphne)、刺蒴麻属(Triumfetta),木犀属(Osmanthus)以及4个甘肃省植物新记录种,即:天葵[Semiaquilegia adoxoides(DC.)Makino]、红果黄肉楠[Actinodaphne cupularis(Hemsl.)Gamble]、单毛刺蒴麻(Triumfetta annua Linn.)、野桂花[Osmanthus yunnanensis(Franch.)P.S.Green].【结论】在甘肃省境内发现了4个植物新记录属及4个植物新记录种:天葵属、黄肉楠属、刺蒴麻属、木犀属及天葵、红果黄肉楠、单毛刺蒴麻、野桂花的自然个体和居群,为甘肃省的植物区系补充了新的资料.【Objective】To further clarify the species and resource distribution of wild plants in Gansu Province and provide reference basis for protection of wild plants in Gansu.【Method】Using on-the-spot survey combined route investigation,the specimen of wild plants was collected and the photos were taken in Wenxian County in Gansu.The species of these plants were verified and their distribution ranges were checked through information retrieval combined consulting herbarium in the specimen museum.【Result】Four genera were reported as new records in geographical distribution in Gansu,including Semiaquilegia adoxoides（DC.）Makino,Actinodaphne cupularis（Hemsl.）Gamble,Triumfetta annua Linn,and Osmanthus yunnanensis（Franch.）P.S.Green.The newly recorded species were Semiaquilegia,Actinodaphne,Triumfettaand Osmanthus,respectively.【Conclusion】Four genera and natural individuals and populations of four plant species were found in Gansu for the first time,and the discovery replenishes the flora of Gansu.

关 键 词：新记录 甘肃省 天葵属 黄肉楠属 刺蒴麻属 木犀属 

分 类 号：S757.2[农业科学—森林经理学]