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Out of the Pan-Himalaya: Evolutionary history of the Paeoniaceae revealed by phylogenomics | |
Zhou, Shi-Liang; Xu, Chao; Liu, Jing; Yu, Yan2; Wu, Ping1; Cheng, Tao; Hong, De-Yuan | |
2021 | |
发表期刊 | JOURNAL OF SYSTEMATICS AND EVOLUTION |
ISSN | 1674-4918 |
卷号 | 59期号:6页码:1170-1182 |
摘要 | Peonies (the Paeoniaceae, Paeonia L.) are famous garden flowers, medicinal plants, and edible oil crops, but their evolutionary history largely remains unknown. To probe into their phylogenetic relationships, evolutionary history, formation of present distribution pattern, and origins of tetraploids, we sequenced 25 fragments belonging to 20 single copy nuclear genes and 14 chloroplast regions of all species in the genus to reconstruct phylogenetic relationships, date the divergence times of lineages, infer the ancestral biogeographical regions, and document the parents of tetraploids. Our results show that Paeoniaceae separated from the other members in Saxifragales in the Campanian of the late Cretaceous and diverged into two clades, woody and herbaceous clades, in the late Oligocene or early Miocene. They survived and early diverged in the Pan-Himalaya where they migrated eastwards to East Asia and further to NW America, and northwards to Middle Asia, and further to Europe. The woody lineage differentiated into two sublineages with accelerated root or floral disk evolution, while the herbaceous lineage diverged into five sublineages. Multiple glacial and interglacial cycles in Europe in the late Pliocene and early Pleistocene created opportunities for the peony species to meet and hybridize in the Mediterranean refugia, giving rise to eight allotetraploid species and four infraspecific tetraploids. Paeonia daurica Andrews, P. obovata Maxim., and P. tenuifolia L. served as the most important parents. The phylogeny of Paeonia L. implies that a new taxonomic system with two subgenera and seven sections should be proposed. |
关键词 | biogeography molecular dating Paeonia phylogeny reticulate evolution |
学科领域 | Plant Sciences |
DOI | 10.1111/jse.12688 |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Science Citation Index Expanded (SCI-EXPANDED) |
WOS记录号 | WOS:000616111000001 |
出版者 | WILEY |
Special Issue | SI |
文献子类 | Article |
出版地 | HOBOKEN |
EISSN | 1759-6831 |
资助机构 | National Natural Science Foundation of China [NSFC 30121003] ; National Geographic Society [5515-95] ; China Ministry of Science and Technology [2012BAC01B05] |
作者邮箱 | hongdy@ibcas.ac.cn |
作品OA属性 | Bronze |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ibcas.ac.cn/handle/2S10CLM1/26315 |
专题 | 系统与进化植物学国家重点实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Beijing 100093, Peoples R China 2.Univ Chinese Acad Sci, Coll Life Sci, Beijing 100049, Peoples R China 3.Sichuan Univ, Coll Life Sci, Minist Educ, Key Lab Bioresources & Ecoenvironm, Chengdu 610065, Peoples R China |
推荐引用方式 GB/T 7714 | Zhou, Shi-Liang,Xu, Chao,Liu, Jing,et al. Out of the Pan-Himalaya: Evolutionary history of the Paeoniaceae revealed by phylogenomics[J]. JOURNAL OF SYSTEMATICS AND EVOLUTION,2021,59(6):1170-1182. |
APA | Zhou, Shi-Liang.,Xu, Chao.,Liu, Jing.,Yu, Yan.,Wu, Ping.,...&Hong, De-Yuan.(2021).Out of the Pan-Himalaya: Evolutionary history of the Paeoniaceae revealed by phylogenomics.JOURNAL OF SYSTEMATICS AND EVOLUTION,59(6),1170-1182. |
MLA | Zhou, Shi-Liang,et al."Out of the Pan-Himalaya: Evolutionary history of the Paeoniaceae revealed by phylogenomics".JOURNAL OF SYSTEMATICS AND EVOLUTION 59.6(2021):1170-1182. |
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Out_of_the_Pan_Himal(1288KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | 浏览 请求全文 |
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