植物分类学报

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中国云南元谋上新世千屈菜科紫薇木属一新种

1 2程业明; 1李承森*; 3姜笑梅; 1王宇飞   

  1. 1(系统与进化植物学国家重点实验室, 中国科学院植物研究所 北京 100093)
    2(中国地质博物馆地层与古生物研究室 北京 100034)
    3(中国林业科学研究院木材工业研究所 北京 100091)
  • 收稿日期:2005-08-16 修回日期:2007-01-04 出版日期:2007-05-18 发布日期:2007-05-18
  • 通讯作者: 李承森 E-mail:lics@ibcas.ac.cn

A new species of Lagerstroemioxylon (Lythraceae) from the Pliocene of Yuanmou, Yunnan, China

1 2CHENG Ye-Ming, 1LI Cheng-Sen*, 3JIANG Xiao-Mei, 1WANG Yu-Fei   

  1. 1(State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, the Chinese Academy of Sciences, Beijing 100093, China)
    2(Department of Stratigraphy and Palaeontology, Geological Museum of China, Beijing 100034, China)
    3(Research Institute of Wood Industry, Chinese Academy of Forestry, Beijing 100091, China)
  • Received:2005-08-16 Revised:2007-01-04 Online:2007-05-18 Published:2007-05-18
  • Contact: LI Cheng-Sen E-mail:lics@ibcas.ac.cn

摘要: 报道了来自中国云南元谋新华土林上新世地层的木化石新种——元谋紫薇Lagerstroemioxylon yuanmouensis Y. M. Cheng, C. S. Li, X. M. Jiang & Y. F. Wang。目前紫薇属Lagerstroemioxylon yuanmouensis sp. nov. is established from the Pliocene sediments near Xinhua, Yuanmou Basin, Yunnan, China. Its growth rings are distinct. Pores diffuse, solitary, and in radial multiples; perforation plates simple; intervessel pits alternate, vestured; vessel-ray pits alternate; tyloses thin-walled, abundant in vessels. Septate fibers distinct. Axial parenchyma predominantly paratracheal, narrow vasicentric and marginal. Rays mostly uniseriate, homocellular. The genus Lagerstroemioxylon was reported in the Tertiary sediments of India, Myanmar, Indonesia and

Abstract: Lagerstroemioxylon yuanmouensis sp. nov. is established from the Pliocene sediments near Xinhua, Yuanmou Basin, Yunnan, China. Its growth rings are distinct. Pores diffuse, solitary, and in radial multiples; perforation plates simple; intervessel pits alternate, vestured; vessel-ray pits alternate; tyloses thin-walled, abundant in vessels. Septate fibers distinct. Axial parenchyma predominantly paratracheal, narrow vasicentric and marginal. Rays mostly uniseriate, homocellular. The genus Lagerstroemioxylon was reported in the Tertiary sediments of India, Myanmar, Indonesia and

引用本文

程业明, 李承森, 姜笑梅, 王宇飞. 中国云南元谋上新世千屈菜科紫薇木属一新种 [J]. 植物分类学报, 2007, 45(3): 315-320.

CHENG Ye-Ming, LI Cheng-Sen, JIANG Xiao-Mei, WANG Yu-Fei. A new species of Lagerstroemioxylon (Lythraceae) from the Pliocene of Yuanmou, Yunnan, China[J]. Acta Phytotaxonomica Sinica, 2007, 45(3): 315-320.

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