中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rehmannieae or Rehmanniaceae? Evidence from plastome sequences and floral morphology

文献类型:期刊论文

作者Xia, Zhi; Li, Cui-Cui; Wen, Jun2; Wang, Yin-Zheng
刊名BOTANICAL JOURNAL OF THE LINNEAN SOCIETY
出版日期2021
卷号196期号:2页码:145-162
关键词floral development Lamiales Orobanchaceae plastid genome Rehmannia Triaenophora
ISSN号0024-4074
DOI10.1093/botlinnean/boaa105
文献子类Article
英文摘要Rehmannia and Triaenophora form a clade and are widely accepted as being closely allied with Orobanchaceae in Lamiales. However, the taxonomic rank of this clade and its geographical origins are understudied and poorly known. The genera have together been recognized as Orobanchaceae tribe Rehmannieae or Rehmanniaceae. To re-evaluate the taxonomy and systematic position and affinities of these genera, we reconstructed a phylogenety using complete plastid genomes (plastomes) and performed an analysis of comparative floral development. Additionally, we investigated the geographical distributions of Rehmannia and Triaenophora to determine the centre of diversity and origin. The phylogenetic analyses showed that Rehmannia and Triaenophora formed a clade that is sister to all other Orobanchaceae. This relationship was also supported by fruit and floral morphological traits, such as capsules partly or half exserted from the persistent calyx tubes, reticulate testa of seeds, cochlear ascending corolla (rhinanthoid aestivation), late sympetalous corolla tube and axile placentation. In addition, the loss of the adaxial stamen leaving a gap at its expected initiation site and two lateral bracteoles in Rehmannia and Triaenophora may be derived or represent a phylogenetic transitional form in Lamiales. We suggest that Rehmannia and Triaenophora clade should be treated as Orobanchaceae tribe Rehmannieae rather than as a distinct family of Lamiales. The distribution pattern of Rehmannia and Triaenophora indicate that the ShennongjiaWushan region in central China represents the geographical origin and centre of diversification of the genera.
学科主题Plant Sciences
出版地OXFORD
电子版国际标准刊号1095-8339
WOS关键词SENSU-LATO OROBANCHACEAE ; FAMILY SCROPHULARIACEAE ; PHYLOGENETIC ANALYSIS ; SEED MORPHOLOGY ; EASTERN ASIA ; EVOLUTION ; ANATOMY ; DISINTEGRATION ; PHYLOGEOGRAPHY ; SYSTEMATICS
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
WOS记录号WOS:000722007000001
出版者OXFORD UNIV PRESS
资助机构National Natural Science Foundation of China [31770370, U1404302] ; Scientific Research Projects of Henan Provincial Education Department [18A360006] ; China Scholarship Council [20175087]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/26341]  
专题植物研究所_系统与进化植物学研究中心_系统与进化植物学研究中心_学位论文
作者单位1.Smithsonian Inst, Dept Bot, Natl Museum Nat Hist, Washington, DC 20013 USA
2.Henan Agr Univ, Coll Agron, Zhengzhou 450046, Peoples R China
3.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Beijing 100093, Peoples R China
推荐引用方式
GB/T 7714
Xia, Zhi,Li, Cui-Cui,Wen, Jun,et al. Rehmannieae or Rehmanniaceae? Evidence from plastome sequences and floral morphology[J]. BOTANICAL JOURNAL OF THE LINNEAN SOCIETY,2021,196(2):145-162.
APA Xia, Zhi,Li, Cui-Cui,Wen, Jun,&Wang, Yin-Zheng.(2021).Rehmannieae or Rehmanniaceae? Evidence from plastome sequences and floral morphology.BOTANICAL JOURNAL OF THE LINNEAN SOCIETY,196(2),145-162.
MLA Xia, Zhi,et al."Rehmannieae or Rehmanniaceae? Evidence from plastome sequences and floral morphology".BOTANICAL JOURNAL OF THE LINNEAN SOCIETY 196.2(2021):145-162.

入库方式: OAI收割

来源:植物研究所

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