中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Phylogeny of Sparganium (Typhaceae) revisited: non-monophyletic nature of S. emersum sensu lato and resurrection of S. acaule

文献类型:期刊论文

作者Ito, Yu ; Tanaka, Norio ; Kim, Changkyun ; et al
刊名PLANT SYSTEMATICS AND EVOLUTION
出版日期2016
卷号302期号:1页码:129-135
关键词Aquatic plants Hybridization Molecular phylogeny phyC Plastid DNA Sparganium Typhaceae
中文摘要The diploid aquatic genus Sparganium (Typhaceae) comprises ca. 14 species mainly in cool temperate regions of the world. Among these, S. emersum comprises two infraspecific taxa, subspecies acaule from eastern North America and subspecies emersum from Eurasia and western North America (and occasionally from eastern North America as well). However, there has been some discussion regarding the monophyly of S. emersum sensu lato. We tested the hypothesis of a polyphyletic S. emersum sensu lato in a phylogenetic framework. Sequence data from six plastid DNA regions and nuclear phyC were analyzed using maximum parsimony, maximum likelihood, and Bayesian inference. We obtained a moderately resolved phylogeny with the plastid DNA data set, while phylogenetically less-informative phyC was useful to distinguish morphological species and discern hybrid and non-hybrid specimens. Sparganium emersum sensu lato was resolved as polyphyletic, clustering with S. angustifolium and S. glomeratum, respectively. Sparganium acaule is resurrected to be a sister to S. glomeratum, for which synapomorphic and distinguishing morphological characters are provided. Three cases of hybridization were detected.
公开日期2016-02-15
源URL[http://ir.xtbg.org.cn/handle/353005/9659]  
专题西双版纳热带植物园_其他
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Ito, Yu,Tanaka, Norio,Kim, Changkyun,et al. Phylogeny of Sparganium (Typhaceae) revisited: non-monophyletic nature of S. emersum sensu lato and resurrection of S. acaule[J]. PLANT SYSTEMATICS AND EVOLUTION,2016,302(1):129-135.
APA Ito, Yu,Tanaka, Norio,Kim, Changkyun,&et al.(2016).Phylogeny of Sparganium (Typhaceae) revisited: non-monophyletic nature of S. emersum sensu lato and resurrection of S. acaule.PLANT SYSTEMATICS AND EVOLUTION,302(1),129-135.
MLA Ito, Yu,et al."Phylogeny of Sparganium (Typhaceae) revisited: non-monophyletic nature of S. emersum sensu lato and resurrection of S. acaule".PLANT SYSTEMATICS AND EVOLUTION 302.1(2016):129-135.

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来源:西双版纳热带植物园

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