麻栗坡长叶兰,中国云南兰科一新杂种  

Cymbidium×malipoense,a new hybrid of Orchidaceae from Yunnan,China

作　　者：陈利君[1,2] 周宏博 刘仲健 郑芳[1,2] 王玉 饶文辉 Chen Li-Jun;Zhou Hong-Bo;Liu Zhong-Jian;Zheng Fang;Wang Yu;Rao Wen-Hui(Shenzhen Key Laboratory for Orchid Conservation and Utilization,National Orchid Conservation Center of China and The Orchid Conservation&Research Center of Shenzhen,Shenzhen 518114,China;Key Laboratory of National Forestry and Grassland Administration for Orchid Conservation and Utilization,Shenzhen 518114,China;University of Science and Technology of China,Hefei 230027,China)

机构地区：[1]深圳市濒危兰科植物保护与利用重点实验室,全国兰科植物种质资源保护中心/深圳市兰科植物保护研究中心,深圳518114 [2]兰科植物保护与利用国家林业和草原局重点实验室,深圳518114 [3]中国科学技术大学,合肥230027

出　　处：《植物科学学报》2020年第2期181-184,共4页Plant Science Journal

基　　金：国家林业和草原局野生植物保护管理项目(2018-6)。

摘　　要：报道了产自云南麻栗坡的兰科兰属一新杂种——麻栗坡长叶兰(Cymbidium×malipoense L.J.Chen,H.B.Zhou&Z.J.Liu),对该种的形态特征进行了描述。该种可能是长叶兰(Cymbidium erythraeum Lindl.)与龙州兰(C.eburneum var.longzhouense Z.J.Liu et S.C.Chen)的天然杂交种。本种与长叶兰的区别是:本种的花葶自叶腋发出;萼片和花瓣浅黄绿色,具浅紫红色的纵条纹和斑点;唇盘具黄色褶片;蕊柱浅紫红色;中裂片卵状肾形。长叶兰的萼片和花瓣绿色,有红褐色脉纹和不规则斑点;中裂片心形到剑形;唇盘密被毛。本种与龙州兰的区别是:本种萼片和花瓣浅黄绿色,具浅紫红色的纵条纹和斑点;侧裂片有紫红色条纹;蕊柱浅紫红色。龙州兰萼片和花瓣白色,外表面略带粉红色;唇瓣白色,侧裂片和中裂片具有紫红色斑点。Cymbidium×malipoense L.J.Chen,H.B.Zhou&Z.J.Liu,from Malipo County,Yunnan Province,China,is described and illustrated as a new hybrid species of Orchidaceae.This new species may be a natural hybrid between Cymbidium erythraeum Lindl.and C.eburneum var.longzhouense Z.J.Liu et S.C.Chen.It differs from C.erythraeum by:scape arising from axils of leaves;sepals and petals pale yellow-green,distinctly marked with reddish-brown longitudinal stripes and irregular spots;disc with yellow lamellae;column pale purple-red,and mid-lobe cordate to reniform.Cymbidium erythraeum differs from the new species by:sepals and petals green with heavy reddish-brown longitudinal stripes and irregular spots;mid-lobe cordate to ensiform;and disk densely hairy.The new species differs from C.eburneum var.longzhouense by:sepals and petals pale yellow-green,distinctly marked with reddish-brown longitudinal stripes and irregular spots;side-lobe with purple-red stripes;and column pale purple-red.Cymbidium eburneum var.longzhouense differs from the new species by:sepals and petals white,usually tinged pink on outer surfaces;and lip white,conspicuously mottled purplish pink on lateral lobes and mid-lobe.

关 键 词：麻栗坡长叶兰 新杂种 兰科 麻栗坡 

分 类 号：Q949.718.43[生物学—植物学]