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 |
推荐引用方式 GB/T 7714 | 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. |
入库方式: OAI收割
来源:西双版纳热带植物园
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。