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Plant Diversity ›› 1995, Vol. 17 ›› Issue (S7): 1-3.

• 研究论文 •    

东北植物区系地区种子植物区系研究

傅沛云 李冀云 曹伟 丁托娅 秦忠时 刘淑珍 朱彩霞   

  1. 中国科学院沈阳应用生态研究所
  • 出版日期:1995-12-26 发布日期:1995-12-26

STUDIES ON THE FLORA OF THE SEED PLANTS FROM THE FLORA REGION OF NE. CHINA

FU Pei-Yun LI Chi-Yun CAO Wei DING Tuo-Ya QIN Zhong-Shi LIU Shu-Zhen ZHU Cai-Xia   

  1. Institute of Applied Ecology, Chinese Academy of Sciences
  • Online:1995-12-26 Published:1995-12-26

摘要: 东北植物区系地区约有种子植物116科575属1776种,此区系属于温带性质,特有现象明显,地理联系广泛,但以与东亚其它地区特别是与日本的联系较为密切,水平与垂直替代现象也较明显,在种类组成中包含有少量的热带性质成分和一些寒带亚寒带性质成分,而主要的则是以温带性质的东亚偏北部成分为主体,渗入了相当数量的北温带成分和若干的其它温带成分所组成的。起源时间不晚于第三纪或更早一些。

关键词: 东北植物区系地区, 种子植物, 植物区系

Abstract: There are about 1776 species of the seed plants in the flora region of NE. China, be-longing to 116 families and 575 genera. The flora is temperate in nature. It has the wide connec-tion in geographical relationships, and it is closely related with rest E. Asia (especially with Japan). It is obvious in horizontal and vertical vicariance. The flora is composed of temperate elements, frigid and subfrigid elements, and tropical elemends.The principal part is the temper-ate elements which include many E. Asia by north elements. North Temperate elements and other temperate elements. The flora origin is not after the Tertiary Period.

Key words: Flora region of NE. China