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文摘
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通过标本研究和野外考察,对中国赖草属(Leymus Hochst.)进行了分类修订.结果在中国共确认了3组、33种、7变种赖草属植物,其中多穗组包含4种,少穗组包含24种、7变种,单穗组包含5种,新报道的3个种和新修订的4个类群(即3个新组合和1个新名称)皆隶于少穗组.同时对赖草属的研究简史、属的形态特征和一些类群的地理分布也分别作了简要介绍. |
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其他语种文摘
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The genus Leymus Hochst.from China is taxonomically revised on the basis of herbarium materials and field observation in this paper.As a result,a total of 3 sections,33 species and 7 varieties of the genus is recognized in China.Among these taxa,the sect.Racemosus L.Zhi contains 4 species,the sect.Leymus comprises 24 species and 7 varieties,the sect.Anisopyrum(Griseb.) Tzvel.consists of 5 species,the 3 species described as new and the 4 taxa treated as new(i.e.3 new combinations and a new name) wholly belong to the sect.Leymus.Furthermore,the past studying records,morphological characters and geographic distributions of some taxa of Leymus are briefly introduced as well. |
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来源
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植物研究
,2007,27(6):651-660 【核心库】
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关键词
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赖草属
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分类修订
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中国
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地址
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中国科学院西北高原生物研究所, 西宁, 810001
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语种
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中文 |
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文献类型
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研究性论文 |
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ISSN
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1673-5102 |
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学科
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植物学 |
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基金
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国家自然科学基金
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文献收藏号
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CSCD:2966117
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