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植物研究 ›› 2007, Vol. 27 ›› Issue (3): 257-259.doi: 10.7525/j.issn.1673-5102.2007.03.001

• 论文 •    下一篇

粉背含笑,云南东南部木兰科植物一新种

司马永康1,2;余 鸿3;陈文红4;陆树刚2;税玉民4*   

  1. 1.云南省林业科学院/国家林业局云南珍稀濒特森林植物保护和繁育实验室,昆明 650204 2.云南大学生命科学学院,昆明 650091 3.昆明市塑料厂,昆明 650051 4.中国科学院昆明植物研究所,昆明 650204
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2007-05-20 发布日期:2007-05-20
  • 通讯作者: 税玉民
  • 基金资助:
     

Magnolia glaucophylla,a New Species of Magnoliaceae from SE Yunnan,China

SIMA Yong-Kang;YU Hong;CHEN Wen-Hong;LU Shu-Gang;SHUI Yu-Min*   

  1. 1.Yunnan Academy of Forestry/Yunnan Laboratory for Conservation of Rare,Endangered & Endemic Forest Plants,State Forestry Administration,Kunming 650204 2.School of Life Sciences,Yunnan University,Kunming 650091 3.Kunming Plastic Factory,Kunming 650051 4.Kunming Institute of Botany,Chinese Academy of Sciences,Kunming 650204
  • Received:1900-01-01 Revised:1900-01-01 Online:2007-05-20 Published:2007-05-20
  • Contact: SHUI Yu-Min
  • Supported by:
     

摘要: 对产自云南东南部的木兰科植物一新种粉背含笑Magnolia glaucophylla Sima et H. Yu作了描述和绘图。该新种与棕毛含笑Magnolia fulva (H. T. Chang et B. L. Chen) Figlar接近,区别点在于其叶倒卵形、狭倒卵形或倒卵状椭圆形,侧脉每边19~24条;叶柄无毛;心皮20~26枚,成蓇葖时无毛,果瓣厚4~6 mm。

关键词: 木兰属, 粉背含笑, 新种, 云南, 中国

Abstract: Magnolia glaucophylla Sima et H. Yu, a new species of Magnoliaceae from SE Yunnan, China, is described and illustrated. It is similar to Magnolia fulva (H. T. Chang et B. L. Chen) Figlar, from which it differs by leaf blades obovate, narrowly obovate or obovate-elliptic, glaucous beneath, with 19~24 pairs lateral nerves, petioles glabrous, as well as carpels 20~26, glabrous, valves 4~6 mm thick when fruiting.

Key words: Magnolia, Magnolia glaucophylla Sima et H. Yu, new species, Yunnan, China

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