中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Phylogenetic placement of the enigmatic fern genus Trichoneuron informs on the infra-familial relationship of Dryopteridaceae

文献类型:期刊论文

作者Liu, Hong-Mei; Zhang, Xian-Chun; Wang, Mei-Ping; Shang, Hui; Zhou, Shi-Liang; Yan, Yue-Hong; Wei, Xue-Ping; Xu, Wen-Bin; Schneider, Harald2
刊名PLANT SYSTEMATICS AND EVOLUTION
出版日期2016
卷号302期号:3页码:319-332
关键词Disjunct distribution Lastreopsis Leaf indumentum Paraphyletic Polystichopsis Rachis-costa architecture Subfamily
ISSN号0378-2697
DOI10.1007/s00606-015-1265-3
文献子类Article
英文摘要The taxonomic status and phylogenetic placement of the monotypic genus Trichoneuron is studied using DNA sequences of three plastid-coding genes. Trichoneuron was originally assigned to Thelypteridaceae but has been considered to be a synonym of Lastreopsis in recent treatments. In this study, the proposed relationship of Trichoneuron to Lastreopsis was tested using a comprehensive taxa sampling of Dryopteridaceae. Our results strongly support the recognition of Trichoneuron as a distinct genus belonging to Dryopteridaceae. Trichoneuron does not group together with Lastreopsis. Instead the genus was found to be sister to the Neotropical genus Polystichopsis. This sister relationship is supported by the occurrence of long pluricellular hairs attached to the rachis of both genera. The morphological distinction of Trichoneuron from Lastreopsis is backed by the structure of the adaxial groove of rachis-costa junction and the hairs at abaxial side of leaf axes. The Polystichopsis-Trichoneuron clade was found to form the sister clade to an entirely Neotropical clade comprising Polybotrya and its relatives. The new subfamily Polybotryoideae is introduced based on the presented observations. In turn, the newly recovered sister relationship between Polystichopsis and Trichoneuron provides evidence for geographic disjunctions involving the Caribbean islands and the Indo-Burma biodiversity hotspot.
学科主题Plant Sciences ; Evolutionary Biology
出版地WIEN
电子版国际标准刊号1615-6110
WOS关键词AUSTRALASIAN POLYSTICHUM FERNS ; HISTORICAL BIOGEOGRAPHY ; MOLECULAR PHYLOGENY ; EASTERN ASIA ; TRNL-F ; CLASSIFICATION ; SEQUENCE ; POLYPODIACEAE ; ORIGIN ; DISJUNCTION
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
WOS记录号WOS:000372906100007
出版者SPRINGER WIEN
资助机构National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [31300183] ; Scientific Research Project of Shenzhen Urban Management Bureau [201312] ; state-sponsored overseas academic visiting scholarship program [201308440224]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/25061]  
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.Chinese Acad Sci, Shanghai Chenshan Plant Sci Res Ctr, Chenshan Bot Garden, Shanghai 201602, Peoples R China
2.Chinese Acad Sci, Wuhan Bot Garden, Wuhan 430074, Peoples R China
3.Nat Hist Museum, Dept Life Sci, London SW7 5BD, England
4.Chinese Acad Sci, Shenzhen 518004, Peoples R China
5.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Beijing 100093, Peoples R China
6.Fairylake Bot Garden, Shenzhen Key Lab Southern Subtrop Plant Div, Shenzhen, Peoples R China
推荐引用方式
GB/T 7714
Liu, Hong-Mei,Zhang, Xian-Chun,Wang, Mei-Ping,et al. Phylogenetic placement of the enigmatic fern genus Trichoneuron informs on the infra-familial relationship of Dryopteridaceae[J]. PLANT SYSTEMATICS AND EVOLUTION,2016,302(3):319-332.
APA Liu, Hong-Mei.,Zhang, Xian-Chun.,Wang, Mei-Ping.,Shang, Hui.,Zhou, Shi-Liang.,...&Schneider, Harald.(2016).Phylogenetic placement of the enigmatic fern genus Trichoneuron informs on the infra-familial relationship of Dryopteridaceae.PLANT SYSTEMATICS AND EVOLUTION,302(3),319-332.
MLA Liu, Hong-Mei,et al."Phylogenetic placement of the enigmatic fern genus Trichoneuron informs on the infra-familial relationship of Dryopteridaceae".PLANT SYSTEMATICS AND EVOLUTION 302.3(2016):319-332.

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来源:植物研究所

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