| 蒙古高原鸦葱属植物分类和地理分布研究 |
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| 引用本文： | 刘桂香,赵一之,徐杰.蒙古高原鸦葱属植物分类和地理分布研究[J].中国草地学报,2001,23(2):12-18. |
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| 作者姓名： | 刘桂香 赵一之 徐杰 |
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| 作者单位： | 1. 中国农科院草原研究所,
2. 内蒙古大学生态与环境科学系, |
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| 摘 要： | 确认了蒙古高原有鸦葱属植物10种；把ScorzoneraikonnikoviiLipsch.etKrasch.和S.manshuricaNakai并入了S.austriacaWilld.；把S.sinensisLipsch.etKrasch.划为S.austriacaWilld的一个变种；对《内蒙古植物志》（第2版，第4册）所描述的一些种的不确切分布进行了更正、补充；《内蒙古植物志》（第2版，第4册）记载的S.muriculataChang应为河西菊属HexiniaH.L.Yang的河西菊H.polydicotoma(Ostenf.)H.L.Yang，该种在内蒙古没有分布；确定了蒙古高原鸦葱属植物的区系地理成分；编制了蒙古高原鸦葱属植物分种检索表。
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| 关 键 词： | 鸦葱属 分类 检索表 地理分布 蒙古高原 |
| 文章编号： | 1000-6311(2001)02-0012-07 |
| 修稿时间： | 2000年4月3日 |
Study on Classification and Ecology Geographical Distribution of Plants from the Genus Scorzonera in the Mongolian Plateau |
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| LIU Gui-Xiang,ZHAO Yi-zhi,XU jie.Study on Classification and Ecology Geographical Distribution of Plants from the Genus Scorzonera in the Mongolian Plateau[J].Chinese Journal of Grassland,2001,23(2):12-18. |
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| Authors: | LIU Gui-Xiang ZHAO Yi-zhi XU jie |
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| Abstract: | It was confirmed that there are 10 species and one variant of genus Scorzonera in the Mongolian plateau. Two species of S. manshurica Nakai. and S. ikonnikovii Lipsch et krasch are merged into S. austriaca Willd., and species of the S. sinensis was named as the S. austriaca Willd. variety. At the same time, compare with 《Flora Inner Mongolia》 (2ed. 4:1993), there are some revision and addition of the distribution area of some species of genus Scorzonera. Author consider that the species of S. muricullata Chang recorded in 《Flora Inner Mongolia》 (2ed. 4:1993) must be renamed as the H. polydicotoma (Ostonf.) H. L. Yang of Hexinia H. L. Yang. The geographical component of the genus Scorzonera was determined and the species key was complied. |
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| Keywords: | Genus Scorzonera Classification Key Ecology geographical distribution The Mongolian plateau |
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