中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Extensive Miocene speciation in and out of Indochina: The biogeographic history of Typhonium sensu stricto (Araceae) and its implication for the assembly of Indochina flora

文献类型:期刊论文

作者Low,Shook Ling; Yu,Chih-Chieh; Ooi,Im Hin; Eiadthong,Wichan; Galloway,Alan; Zhou,Zhe-Kun; Xing,Yao-Wu
刊名JOURNAL OF SYSTEMATICS AND EVOLUTION
出版日期2021
卷号59期号:3页码:419-428
关键词Asian monsoon biodiversity hotspots floristic region Old World tropic peripatric speciation EVOLUTIONARY DYNAMICS ASIAN MONSOONS DIVERSIFICATION BIODIVERSITY CLIMATE DISPERSAL DIVERSITY ALGORITHM PATTERNS HOTSPOTS
ISSN号1674-4918
DOI10.1111/jse.12689
英文摘要The Asian paleotropical flora is characterized by abundance of endemic species, high biodiversity, and complex geological and climatic histories. However, the main driving mechanism underlying such high tropical biodiversity remains unclear. Hence, the present study aimed to investigate the biogeographic origin of the Asian paleotropical flora by tracking the speciation and diversification history of a typical tropical perennial, Typhonium sensu stricto (s.s.) (Araceae), using a time-calibrated whole-plastome phylogeny. In particular, we tested whether the Asian paleotropic region is a macroevolutionary source or sink. We observed that Typhonium s.s. originated in Indochina during the early-middle Miocene epoch, ca. 17.24 Ma (95% highest posterior density [HPD]: 12.83-21.99 Ma). Most of the in situ diversification within the genus Typhonium s.s. has been underway since 14.73 Ma, with an accelerated lineage diversification at ca. 15-17 Ma, which may have been triggered by the intensification of the Asian monsoon system around the middle Miocene. Furthermore, the underground tuberous stem of Typhonium s.s. might have played an essential role in the adaptation to the seasonality caused by the monsoon in Indochina. Our results also suggested that peripatric speciation may be important in the diversification of T. trilobatum and T. roxburghii. This study provides a framework for studies in biogeography and evolution of the Asian paleotropical flora.
WOS记录号WOS:000603710300001
源URL[http://ir.kib.ac.cn/handle/151853/73188]  
专题中国科学院昆明植物研究所
作者单位1.Kasetsart Univ, Fac Forestry, Dept Forest Biol, Bangkok 10900, Thailand
2.Chinese Acad Sci, Kunming Inst Bot, Key Lab Plant Divers & Biogeog East Asia, Kunming 650204, Yunnan, Peoples R China
3.Chinese Acad Sci, Xishuangbanna Trop Bot Garden, CAS Key Lab Trop Forest Ecol, Mengla 666303, Yunnan, Peoples R China
4.Chinese Acad Sci, Core Bot Gardens, Ctr Plant Ecol, Xishuangbanna 666303, Yunnan, Peoples R China
5.Penang Bot Gardens Dept, Biodivers Management Sect, George Town 10350, Malaysia
6.Juniper Level Bot Garden & Plant Delights Nursery, Raleigh, NC 27603 USA
推荐引用方式
GB/T 7714
Low,Shook Ling,Yu,Chih-Chieh,Ooi,Im Hin,et al. Extensive Miocene speciation in and out of Indochina: The biogeographic history of Typhonium sensu stricto (Araceae) and its implication for the assembly of Indochina flora[J]. JOURNAL OF SYSTEMATICS AND EVOLUTION,2021,59(3):419-428.
APA Low,Shook Ling.,Yu,Chih-Chieh.,Ooi,Im Hin.,Eiadthong,Wichan.,Galloway,Alan.,...&Xing,Yao-Wu.(2021).Extensive Miocene speciation in and out of Indochina: The biogeographic history of Typhonium sensu stricto (Araceae) and its implication for the assembly of Indochina flora.JOURNAL OF SYSTEMATICS AND EVOLUTION,59(3),419-428.
MLA Low,Shook Ling,et al."Extensive Miocene speciation in and out of Indochina: The biogeographic history of Typhonium sensu stricto (Araceae) and its implication for the assembly of Indochina flora".JOURNAL OF SYSTEMATICS AND EVOLUTION 59.3(2021):419-428.

入库方式: OAI收割

来源:昆明植物研究所

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