摘要
【目的】进一步明确甘肃省野生兰科植物种类及资源分布现状,为甘肃省野生兰科植物保护提供参考依据.【方法】在甘肃省白水江林区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兰科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】通过调查发现甘肃省兰科3个分布新记录种,即:细花虾脊兰(Calanthe mannii J.D.Hooker)、峨边虾脊兰(Calanthe yuana Tang&F.T.Wang)和剑唇兜蕊兰[Androcorys pugioniformis(Lindl.ex Hook.f.)K.Y.Lang].【结论】在甘肃省境内首次发现了兰科3个种:细花虾脊兰、峨边虾脊兰和剑唇兜蕊兰的自然个体和居群,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 Orchidaceae in Gansu province and provide reference basis for protection of Orchidaceae plants in Gansu.【Method】Using on-thespot survey combined route investigation,the specimen of wild Orchidaceae plants was collected and the photos were taken in Baishuijiang forest region of Gansu.The species of these Orchidaceae plants were verified and their distribution ranges were checked though information retrieval.【Result】Three species of Orchidaceae were reported as new records in geographical distribution in Gansu,which were Calanthe mannii J.D.Hooker,Calanthe yuana Tang F.T.Wang and Androcorys pugioniformis(Lindl.ex Hook.f.)K.Y.Lang.【Conclusion】The natural individuals and populations of three species of Orchidaceae were found in Gansu for the first time,the discovery replenishes the flora of Gansu.
出处
《甘肃农业大学学报》
CAS
CSCD
北大核心
2016年第5期85-94,94,共10页
Journal of Gansu Agricultural University
基金
"中医药行业科研专项子课题--文县中药资源普查"(2013GSZYZYPC-01)
关键词
新记录
甘肃省
兰科
new record
Gansu Province
Orchidaceae
作者简介
刘晓娟(1980-),女,讲师,博士,主要从事森林植物分类与植物多样性研究.Email:liuxiaojuan@gsau.edu.cn
通信作者:孙学刚,男,教授,研究方向为种子植物分类及植物区系地理.Email:sunxg60@gsau.edu.cn