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植物研究 ›› 2005, Vol. 25 ›› Issue (1): 22-25.doi: 10.7525/j.issn.1673-5102.2005.01.011

• 论文 • 上一篇    下一篇

中国赖草属植物的分类、分布的初步研究

智丽1, 滕中华2   

  1. 1. 西南农业大学园艺园林学院, 重庆 400716;
    2. 西南农业大学农学与生命科学学院, 重庆 400716
  • 收稿日期:2004-07-12 出版日期:2005-03-15 发布日期:2016-06-14
  • 作者简介:智丽(1973-), 女, 讲师, 硕士, 主要从事植物分类学研究工作。

Classification and geographical distribution of Leymus in China

ZHI Li1, TENG Zhong-Hua2   

  1. 1. College of horticulture, Southwest Agricultural University, Chongqing 400716;
    2. College of agronomy and life science, Southwest Agricultural University, Chongqing 400716
  • Received:2004-07-12 Online:2005-03-15 Published:2016-06-14

摘要: 确认了中国区域有赖草属植物20种, 2变种,划分为3个组,即多穗组、少穗组和单穗组,其中,多穗组为新组。编制了新的分种检索表,报道了种的地理分布,推测了中国赖草属植物的分布中心。

关键词: 赖草属, 分布, 中国

Abstract: A new key of species of Leymus in China is presented which includes 3 sectio-ns 20 species and 2 varieties. Sect. Racemosus comprises 2 species, sect. Leymus comprises 15 species and sect. Anisopyrum comprises 3 species. Among these taxa, sect. Racemosus were described as new. In addition, the geographical distribution of Leymus in China was also reported. According to analysis and statistics, we speculate that the Altai region is the distribution center of Leymus in China.

Key words: Leymus, geographical distribution, China