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| 中国赖草属植物的分类、分布的初步研究 | |
| 引用本文： | 智丽,滕中华. 中国赖草属植物的分类、分布的初步研究[J]. 植物研究, 2005, 25(1): 22-25. DOI: 10.7525/j.issn.1673-5102.2005.01.011 |
| 作者姓名： | 智丽 滕中华 |
| 作者单位： | 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 |
| 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 |
| 收稿时间： | 2004-07-12 |
| 修稿时间： | 2004-07-12 |
Classification and geographical distribution of Leymus in China |
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| ZHI Li TENG Zhong Hua. Classification and geographical distribution of Leymus in China[J]. Bulletin of Botanical Research, 2005, 25(1): 22-25. DOI: 10.7525/j.issn.1673-5102.2005.01.011 | |
| Authors: | ZHI Li TENG Zhong Hua |
| Affiliation: | 1. College of horticulture, Southwest Agricultural University, Chongqing 400716; 2. College of agronomy and life science, Southwest Agricultural University, Chongqing 400716 |
| 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. |
| Keywords: | Leymus geographical distribution China |
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