广东竹类一新种——小麻竹

钮峥洋; 童毅华; 倪静波; 张智娴; 夏念和

广东竹类一新种——小麻竹

钮峥洋^1,2,3,
童毅华^1,2,
倪静波^1,2,
张智娴^1,2,3,
夏念和^1,2, ,

1. 中国科学院华南植物园, 中国科学院植物资源保护与可持续利用重点实验室, 广东广州 510650;
2. 中国科学院核心植物园, 广东广州 510650;
3. 中国科学院大学, 北京 100049

基金项目:

国家自然科学基金（31670196）

详细信息

作者简介:
钮峥洋,博士研究生,从事竹子分类及系统学研究。E-mail:niuzhengyang@scbg.ac.cn。

通讯作者:
夏念和,博士,教授,从事竹子分类及系统学研究。E-mail:nhxia@scbg.ac.cn

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出版历程
- 收稿日期: 2020-06-23
- 网络出版日期: 2021-07-17

Dendrocalamus pulverulentoides (Poaceae: Bambusoideae), A New Bamboo Species from Guangdong,China

NIU Zheng-yang^1,2,3,
TONG Yi-hua^1,2,
NI Jing-bo^1,2,
ZHANG Zhi-xian^1,2,3,
XIA Nian-he^{1,2
, ,}

1. Key Laboratory of Plant Resources Conservation and Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510650, Guangdong, China;
2. Core Botanical Gardens, Chinese Academy of Sciences, Guangzhou 510650, Guangdong, China;
3. University of Chinese Academy of Sciences, Beijing 100049, China

摘要

摘要: 主要描述产自广东丹霞山的竹类植物一新种——小麻竹。该种形态上与麻竹、吊丝竹和粉麻竹接近，但区别在于该种秆节下及节内均环生一圈棕色绢毛，箨鞘背面中下部密被棕色小刺毛，近边缘处常具数条黄白色纵条纹，箨舌高约2 mm，边缘有锯齿，先端下凹，末级枝具7-16枚叶片，具有宽三角形的叶耳和1~5 mm长的鞘口繸毛。
- 新种 /
- 麻竹属 /
- 丹霞山
Abstract: Dendrocalamus pulverulentoides N. H. Xia,J. B. Ni,Y. H. Tong & Z. Y. Niu,a new species from Danxia Mountain,Guangdong,China,is described and illustrated. The new species is morphologically similar to D. latiflorus,D. minor and D. pulverulentus,but differs in having a ring of brown sericeous hairs at the infranodal to intranodal regions,culm leaf sheaths with dense appressed brown setae at the middle and lower parts of the abaxial surface and several yellowish white vertical stripes near the margins,ca 2 mm tall culm sheath ligules with a concave and serrulate margin,and 7-16 foliage leaves per ultimate branch with broadly triangular auricles and 1-5 mm long oral setae.
- New species /
- Dendrocalamus /
- Danxia Mountain

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参考文献(22)

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