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植物研究 ›› 2010, Vol. 30 ›› Issue (6): 641-644.doi: 10.7525/j.issn.1673-5102.2010.06.001

• 论文 •    下一篇

湖北玉兰属两新种

傅大立1;赵天榜2;陈志秀2;陈树森3   

  1. 1.中国林业科学研究院经济林研究开发中心,河南450003;2.河南农业大学,郑州 450002;3.中国科学院武汉植物园,武汉 430074
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2010-11-20 发布日期:2010-11-20
  • 基金资助:
     

Two New Species of Yulania Spach from Hubei Province of China

FU Da-Li;ZHAO Tian-Bang;CHEN Zhi-Xiu;CHEN Shu-Sen   

  1. 1.Non-timber Forestry Research and Development Center,Chinese Academy of Forestry,Zhengzhou 450003; 2.Henan Agricultural University,Zhengzhou 450002; 3.Wuhan Botanical Garden,Wuhan 430074
  • Received:1900-01-01 Revised:1900-01-01 Online:2010-11-20 Published:2010-11-20
  • Supported by:
     

摘要: 描述了木兰科玉兰属两新种,湖北玉兰(Yulania verrucata D. L. Fu,T. B. Zhao et S. S. Chen, sp. nov.)和楔叶玉兰(Y.cuneatofolia T. B. Chao, Z. X. Chen et D. L. Fu,sp. nov.)。湖北玉兰的独特特征是:枝、叶背面、叶柄、托叶、花梗和果梗均无毛;幼枝皮孔疣状突起,棕色,狭长椭圆体形。楔叶玉兰的独特特征是:叶楔形;花被片皱曲。

关键词: 木兰科, 玉兰属, 湖北玉兰, 楔叶玉兰, 新种

Abstract: Two new species of the genus Yulania Spach of Magnoliaceae were described from Hubei Province of China. They are Yulania verrucata D. L. Fu,T. B. Zhao et S. S. Chen, sp. nov. and Y.cuneatofolia T. B. Chao, Z. X. Chen et D. L. Fu,sp. nov.. The main particular distinguishing features of Y.verrucata are that the branches, leaf backs, petioles, stipules and the pedicels of flower and fruit are glabrous and the lenticels are narrow, brown and verruciform ellipsoids on twigs. Those of Y.cuneatofolia are that the leaves are cuneiform and the petals are rugate.

Key words: Magnoliaceae, Yulania Spach, Y.verrucata sp. nov., Y.cuneatofolia sp. nov, new species

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