中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Towards the natural classification of tectarioid ferns: Confirming the phylogenetic relationships of Pleocnemia and Pteridrys (eupolypods I)

文献类型:期刊论文

作者Liu, Hong-Mei; He, Li-Juan; Schneider, Harald3
刊名JOURNAL OF SYSTEMATICS AND EVOLUTION
出版日期2014
卷号52期号:2页码:161-174
关键词Dryopteridaceae phylogenetics derived ferns morphological convergence Tectariaceae divergence time estimates
ISSN号1674-4918
DOI10.1111/jse.12073
文献子类Article
英文摘要The phylogenetic relationships of the two derived fern genera Pleocnemia and Pteridrys were considered ambiguous even with molecular evidence from previous studies. In the present study we determined the phylogenetic position based on five plastid DNA regions, namely atpA, atpB, rbcL, the rps4 + rps4-trnS intergenic spacer, and the trnL-F region, and an expanded taxonomic coverage including several accessions of each of the two genera. Our results showed that the monophyletic genus Pleocnemia belonged to the Dryopteridaceae and was not related to the Tectariaceae, as it had been in the past. Pleocnemia was found to be closely related to the bolbitidoid and lastreopsioid ferns. The monophyletic genus Pteridrys was found to be sister to a clade comprising Triplophyllum and Tectaria s.l. Thus, the placement of this genus into Tectariaceae was confirmed. The sinus teeth, the unique similarity shared by Pleocnemia and Pteridrys, evolved independently in the two genera. Both genera appeared to have diverged from their closest extant relatives at least since the Eocene, whereas the crown group ages indicated radiation events in the Late Miocene for both genera.
学科主题Plant Sciences
出版地HOBOKEN
电子版国际标准刊号1759-6831
WOS关键词MOLECULAR PHYLOGENY ; NEIGHBOR-NET ; DRYOPTERIS ; GENERA ; DIVERSIFICATION ; MORPHOLOGY ; SEQUENCE ; MODEL ; GENUS ; POLYPODIACEAE
WOS研究方向Plant Sciences
语种英语
WOS记录号WOS:000332064700004
出版者WILEY
资助机构National Natural Science Foundation of China [31300183]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/27091]  
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.Fairylake Bot Garden, Shenzhen Lab Southern Subtrop Plant Divers, Shenzhen 518004, Peoples R China
2.Chinese Acad Sci, Shenzhen 518004, Peoples R China
3.Chinese Acad Sci, State Key Lab Systemat & Evolutionary Bot, Inst Bot, Beijing 100093, Peoples R China
4.Nat Hist Museum, Dept Life Sci, London SW7 5BD, England
推荐引用方式
GB/T 7714
Liu, Hong-Mei,He, Li-Juan,Schneider, Harald. Towards the natural classification of tectarioid ferns: Confirming the phylogenetic relationships of Pleocnemia and Pteridrys (eupolypods I)[J]. JOURNAL OF SYSTEMATICS AND EVOLUTION,2014,52(2):161-174.
APA Liu, Hong-Mei,He, Li-Juan,&Schneider, Harald.(2014).Towards the natural classification of tectarioid ferns: Confirming the phylogenetic relationships of Pleocnemia and Pteridrys (eupolypods I).JOURNAL OF SYSTEMATICS AND EVOLUTION,52(2),161-174.
MLA Liu, Hong-Mei,et al."Towards the natural classification of tectarioid ferns: Confirming the phylogenetic relationships of Pleocnemia and Pteridrys (eupolypods I)".JOURNAL OF SYSTEMATICS AND EVOLUTION 52.2(2014):161-174.

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来源:植物研究所

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