欢迎访问《植物研究》杂志官方网站,今天是 分享到:

植物研究 ›› 1997, Vol. 17 ›› Issue (4): 409-412.

• 论文 • 上一篇    下一篇

东灵山地区的蕨类植物区系及其生态特点

于顺利   

  1. 中国科学院植物研究所, 北京 100093
  • 收稿日期:1996-10-01 出版日期:1997-12-15 发布日期:2016-06-14

FLORA AND ECOLOGICAL CHARACTERISTICS OF FERNS IN DONGLING MOUNTAIN AREA

Yu Shun-li   

  1. Institute of Botany, Academia Sinica, Beijing 100093
  • Received:1996-10-01 Online:1997-12-15 Published:2016-06-14

摘要: 东灵山地区的蕨类植物共有22种,它们隶属于11科、14属,发现北京地区一新记录种,即西北铁角蕨(Asplenium nesii)。在东灵山蕨类植物属中,全球广布属最多,其次为寒温带分布属,热带分布属最少。种的区系成分,东亚分布类型为最多,其次为温寒带分布和中国特有成分,没有热带类型分布,分布的海拔主要在500m至1600m,生态类型主要为石生与土生两类。

关键词: 东灵山地区, 蕨类植物区系, 生态特点

Abstract: In Dongling Mountain area, there are 22 species of fern which belong to 11 families and 14 genus.A species is first recorded in Beijing area.The 14 genera can be grouped into 3 distributional types.Of the 3 types, the cosmopolitan type with 7 genera is at the first position.North temperate type with 5 generals at the second position.The 20 species can be also grouped into 3 types.The east Asian distributional type is at the first position.North temperate type at the second position.Their distributional altitude is from 500m to 1600m.Author's address Institute of Botany, Chinese Academy of Sciences Beijing 100093.

Key words: Dongling mountain area, fern flora, ecological characristics