Plastome phylogenomic analysis reveals evolutionary divergences of Polypodiales suborder Dennstaedtiineae
文献类型:期刊论文
作者 | Lu, Jin-Mei![]() ![]() ![]() |
刊名 | BMC PLANT BIOLOGY
![]() |
出版日期 | 2022 |
卷号 | 22期号:1页码:511 |
关键词 | Dennstaedtiaceae Plastid phylogenomics Monachosoraceae Monachosorum Monophyly Morphological character Divergence time MARGINAL SORI FERN FAMILY GENUS CLASSIFICATION PTERIDACEAE SEQUENCE DIVERSIFICATION IMPROVEMENT LYCOPHYTES ANATOMY |
DOI | 10.1186/s12870-022-03886-1 |
英文摘要 | Background Polypodiales suborder Dennstaedtiineae contain a single family Dennstaedtiaceae, eleven genera, and about 270 species, and include some groups that were previously placed in Dennstaedtiaceae, Hypolepidaceae, Monachosoraceae, and Pteridaceae. The classification and phylogenetic relationships among these eleven genera have been poorly understood. To explore the deep relationships within suborder Dennstaedtiineae and estimate the early diversification of this morphologically heterogeneous group, we analyzed complete plastomes of 57 samples representing all eleven genera of suborder Dennstaedtiineae using maximum likelihood and Bayesian inference. Results The phylogenetic relationships of all the lineages in the bracken fern family Dennstaedtiaceae were well resolved with strong support values. All six genera of Hypolepidoideae were recovered as forming a monophyletic group with full support, and Pteridium was fully supported as sister to all the other genera in Hypolepidoideae. Dennstaedtioideae (Dennstaedtia s.l.) fell into four clades with full support: the Microlepia clade, the northern Dennstaedtia clade, the Dennstaedtia globulifera clade, and the Dennstaedtia s.s. clade. Monachosorum was strongly resolved as sister to all the remaining genera of suborder Dennstaedtiineae. Based on the well resolved relationships among genera, the divergence between Monachosorum and other groups of suborder Dennstaedtiineae was estimated to have occurred in the Early Cretaceous, and all extant genera (and clades) in Dennstaedtiineae, were inferred to have diversified since the Late Oligocene. Conclusion This study supports reinstating a previously published family Monachosoraceae as a segregate from Dennstaedtiaceae, based on unique morphological evidence, the shady habitat, and the deep evolutionary divergence from its closest relatives. |
WOS记录号 | WOS:000877701300002 |
源URL | [http://ir.kib.ac.cn/handle/151853/74720] ![]() |
专题 | 中国科学院昆明植物研究所 |
推荐引用方式 GB/T 7714 | Lu, Jin-Mei,Du, Xin-Yu,Kuo, Li-Yaung,et al. Plastome phylogenomic analysis reveals evolutionary divergences of Polypodiales suborder Dennstaedtiineae[J]. BMC PLANT BIOLOGY,2022,22(1):511. |
APA | Lu, Jin-Mei.,Du, Xin-Yu.,Kuo, Li-Yaung.,Ebihara, Atsushi.,Perrie, Leon R..,...&Li, De-Zhu.(2022).Plastome phylogenomic analysis reveals evolutionary divergences of Polypodiales suborder Dennstaedtiineae.BMC PLANT BIOLOGY,22(1),511. |
MLA | Lu, Jin-Mei,et al."Plastome phylogenomic analysis reveals evolutionary divergences of Polypodiales suborder Dennstaedtiineae".BMC PLANT BIOLOGY 22.1(2022):511. |
入库方式: OAI收割
来源:昆明植物研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。