| 中药黄芪植物分类及其区系地理分布研究 |
| |
| 引用本文： | 赵一之.中药黄芪植物分类及其区系地理分布研究[J].植物研究,2006,26(5):532-538. |
| |
| 作者姓名： | 赵一之 |
| |
| 作者单位： | 内蒙古大学生命科学学院,呼和浩特,010021 |
| |
| 基金项目： | 内蒙古自然科学基金项目(20001306)，内蒙古包头市瑞安公司资助 |
| |
| 摘 要： | 确认了中药黄芪的原植物有膜荚黄芪(Astragalus membranaceus (Fisch.) Bunge)、蒙古黄芪(A. mongholicus Bunge)和北蒙古黄芪(A. borealimongolicus Y. Z. Zhao)3种，其中北蒙古黄芪为一新种；确定了这三种植物的区系地理成分：膜荚黄芪为东亚北部—西伯利亚南部森林带的分布种，蒙古黄芪为华北森林草原带的分布种，北蒙古黄芪为蒙古高原北部草原带的分布种，3种黄芪存在着明显的地理替代分布格局。
|
| 关 键 词： | 中药黄芪 新种 地理分布 区系地理成分 地理替代 |
| 收稿时间： | 2005-10-24 |
| 修稿时间： | 2005年10月24 |
Taxonomy and floristic geographical distribution of the Chinese medicinal Huangqi |
| |
| ZHAO Yi-Zhi.Taxonomy and floristic geographical distribution of the Chinese medicinal Huangqi[J].Bulletin of Botanical Research,2006,26(5):532-538. |
| |
| Authors: | ZHAO Yi-Zhi |
| |
| Institution: | Faculty of Life Sciences, Inner Mongolia University, Hohhot 010021 |
| |
| Abstract: | It is indicted definitely that the Chinese medicinal Huangqi plants have 3 species——Astragalus membranaceus (Fisch.) Bunge, A. mongholicus Bunge and A. brealimongolicus Y. Z. Zhao which is a new species; It is defined the floristic geographical elements of the 3 species: A. membranaceus is distributional species of the forest zone of northern east Asia-southern Siberia, A. mongholicus is distributional species of the forest-steppe zone of northern China, A. borealimongolicus is distributional species of steppe zone of northern Mongol Plateau; It is found that 3 species form obvious distribution pattern of geographical substitute. |
| |
| Keywords: | Chinese medicinal Huangqi new species geographical distribution floristic geographical elements geographical substitute |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《植物研究》浏览原始摘要信息 |
