中国兰科植物一新种——南迦巴瓦虎头兰  

Cymbidium namchabarwaense(Orchidaceae;Epidendroideae),A New Species from Xizang,China

作　　者：李孟凯 邓建平 陈学达 罗艳[2] 王伟 邢震[1] LI Mengkai;DENG Jianping;CHEN Xueda;LUO Yan;WANG Wei;XING Zhen(The Orchid Conservation Center,Tibet Agriculture&Animal Husbandry University,Nyingchi Tibet,860000;Southeast Asia Biodiversity Research Institute,Chinese Academy of Sciences,Center of Integrative Conservation,Xishuangbanna Tropical Botanical Garden,Chinese Academy of Sciences,Mengla Yunnan,666303,China)

机构地区：[1]西藏农牧学院西藏兰科植物资源研究中心,西藏林芝860000 [2]中国科学院东南亚生物多样性研究所中心,中国科学院西双版纳热带植物园综合保护中心,云南勐腊666303

出　　处：《高原农业》2023年第6期586-591,595,共7页Journal of Plateau Agriculture

基　　金：西藏现代林业技术支撑体系研究;国家自然科学基金(30660127,32270225)。

摘　　要：报道了中国西藏兰属植物一新种——南迦巴瓦虎头兰Cymbidium namchabarwaense,该种植株大,花量多,体态近似于西藏虎头兰,花则与长叶兰和黄蝉兰近似,例如萼片和花瓣均具褐色或红棕色条纹和斑点。但与长叶兰不同的是,该种花序很长,具十余朵花,唇瓣边缘全缘,蕊柱光滑无毛;该种与黄蝉兰的区别在于前者唇盘具乳突状腺毛,而后者唇瓣具长柔毛。该文提供详细的物种描述和解剖图版,以及模式标本、生境和物候等信息。该新种的发现扩充了兰属植物的记录,为今后中国兰属植物的栽培驯化以及培育园艺品种提供了新资料。This study reports the discovery of a new species of Cymbidium in the genus from Xizang,China,named Cymbidium namchabarwaense.This newly identified species is characterized by its large plant size and abundant flowers.Its overall appearance resembles that of C.tracyanum,while its flowers exhibit similarities to C.erythraeum and C.iridioides,particularly in the presence of brown or reddish-brown stripes and spots on the sepals and petals.However,unlike C.erythraeum,this species has longer inflorescence,with more than ten flowers,its lip has an entire margin,and the column are smooth and hairless.The difference between this species and C.iridioides is that the former has papillaceous glandular hair,while the latter has villous.This paper provides detailed species descriptions and pictures,as well as information on type specimens,habitats,and phenology.The discovery of this new species has expanded the records of orchids and provided new information for the cultivation and domestication of Cymbidium and the cultivation of horticultural varieties in China.

关 键 词：兰属 西藏虎头兰 长叶兰 黄蝉兰 新种 

分 类 号：Q948.2[生物学—植物学]