广东簕竹属(禾本科)一新种——良智簕竹  

Bambusa liangzhiana,A New Species of Bambusa (Poaceae) from Guangdong,China

作　　者：倪静波 童毅华[1,2] 李星 夏念和[1,2] NI Jing-bo;TONG Yi-hua;LI Xing;XIA Nian-he(Guangdong Provincial Key Laboratory of Applied Botany,South China Botanical Garden,Chinese Academy of Sciences,Guangzhou 510650,Guangdong,China;Center of Conservation Biology,Core Botanical Gardens,Chinese Academy of Sciences,Guangzhou 510650,Guangdong,China;University of Chinese Academy of Sciences,Beijing 100049,China)

机构地区：[1]中国科学院华南植物园,广东省应用植物学重点实验室,广东广州510650 [2]中国科学院核心植物园保护生物学中心,广东广州510650 [3]中国科学院大学,北京100049

出　　处：《竹子学报》2021年第4期22-27,共6页Journal of Bamboo Research

基　　金：国家中医药管理局全国中药资源普查项目(GZY-KJS-2018-004);广东省基础与应用基础研究基金(2021A1515011302)。

摘　　要：该文描述了簕竹属簕竹亚属一新种——良智簕竹。该种因具有硬刺和相对较大的箨耳而形态上与鸡窦簕竹及车筒竹相近,但其秆下部直立,节间、箨痕及箨鞘均无毛,箨耳卵形或卵状长圆形,显著伸出箨鞘边缘,两面被微糙硬毛而尤为不同。Bambusa liangzhiana,a new species of B.subg.Bambusa from Guangdong,China,is described.This new species is morphologically similar to B.funghomii and B.sinospinosa in branchlets on basal part of culm forming tough,sharp,curved thorns and relatively large culm leaf auricles,but differs in basal part of culm being straight,internodes,culm leaf sheath and sheath scar being glabrous,and culm leaf auricles being erect and obliquely ovate or ovate-oblong,hirtellous on both sides and protruding from the sheath margin prominently.A colour plate and a line-drawing of this new species are also provided.

关 键 词：簕竹属 簕竹族 枝刺 江门 新种 

分 类 号：S795[农业科学—林木遗传育种]