Matches in SemOpenAlex for { <https://semopenalex.org/work/W3023937239> ?p ?o ?g. }
- W3023937239 endingPage "603" @default.
- W3023937239 startingPage "571" @default.
- W3023937239 abstract "Nyssa (Nyssaceae, Cornales) represents a classical example of the well-known eastern Asian–eastern North American floristic disjunction. The genus consists of three species in eastern Asia, four species in eastern North America, and one species in Central America. Species of the genus are ecologically important trees in eastern North American and eastern Asian forests. The distribution of living species and a rich fossil record of the genus make it an excellent model for understanding the origin and evolution of the eastern Asian–eastern North American floristic disjunction. However, despite the small number of species, relationships within the genus have remained unclear and have not been elucidated using a molecular approach. Here, we integrate data from 48 nuclear genes, fossils, morphology, and ecological niche to resolve species relationships, elucidate its biogeographical history, and investigate the evolution of morphology and ecological niches, aiming at a better understanding of the well-known EA–ENA floristic disjunction. Results showed that the Central American (CAM) Nyssa talamancana was sister to the remaining species, which were divided among three, rapidly diversified subclades. Estimated divergence times and biogeographical history suggested that Nyssa had an ancestral range in Eurasia and western North America in the late Paleocene. The rapid diversification occurred in the early Eocene, followed by multiple dispersals between and within the Erasian and North American continents. The genus experienced two major episodes of extinction in the early Oligocene and end of Neogene, respectively. The Central American N. talamancana represents a relic lineage of the boreotropical flora in the Paleocene/Eocene boundary that once diversified in western North America. The results supported the importance of both the North Atlantic land bridge and the Bering land bridge (BLB) for the Paleogene dispersals of Nyssa and the Neogene dispersals, respectively, as well as the role of Central America as refugia of the Paleogene flora. The total-evidence-based dated phylogeny suggested that the pattern of macroevolution of Nyssa coincided with paleoclimatic changes. We found a number of evolutionary changes in morphology (including wood anatomy and leaf traits) and ecological niches (precipitation and temperature) between the EA–ENA disjunct, supporting the ecological selection driving trait evolutions after geographic isolation. We also demonstrated challenges in phylogenomic studies of lineages with rapid diversification histories. The concatenation of gene data can lead to inference of strongly supported relationships incongruent with the species tree. However, conflicts in gene genealogies did not seem to impose a strong effect on divergence time dating in our case. Furthermore, we demonstrated that rapid diversification events may not be recovered in the divergence time dating analysis using BEAST if critical fossil constraints of the relevant nodes are not available. Our study provides an example of complex bidirectional exchanges of plants between Eurasia and North America in the Paleogene, but “out of Asia” migrations in the Neogene, to explain the present disjunct distribution of Nyssa in EA and ENA." @default.
- W3023937239 created "2020-05-13" @default.
- W3023937239 creator A5060798140 @default.
- W3023937239 creator A5065529742 @default.
- W3023937239 creator A5065768949 @default.
- W3023937239 date "2020-06-22" @default.
- W3023937239 modified "2023-10-16" @default.
- W3023937239 title "Phylogenomics, biogeography, and evolution of morphology and ecological niche of the eastern Asian–eastern North American<i>Nyssa</i>(Nyssaceae)" @default.
- W3023937239 cites W110171954 @default.
- W3023937239 cites W141254243 @default.
- W3023937239 cites W1527164037 @default.
- W3023937239 cites W1537111354 @default.
- W3023937239 cites W1540451666 @default.
- W3023937239 cites W1605984840 @default.
- W3023937239 cites W1762212390 @default.
- W3023937239 cites W1766907889 @default.
- W3023937239 cites W1886547141 @default.
- W3023937239 cites W1923209435 @default.
- W3023937239 cites W1958735345 @default.
- W3023937239 cites W1966053052 @default.
- W3023937239 cites W1969042907 @default.
- W3023937239 cites W1970390075 @default.
- W3023937239 cites W1973652210 @default.
- W3023937239 cites W1976582248 @default.
- W3023937239 cites W1977566870 @default.
- W3023937239 cites W1977907939 @default.
- W3023937239 cites W1978471928 @default.
- W3023937239 cites W1983753237 @default.
- W3023937239 cites W1994551345 @default.
- W3023937239 cites W1997431732 @default.
- W3023937239 cites W1999888520 @default.
- W3023937239 cites W2003351022 @default.
- W3023937239 cites W2005497688 @default.
- W3023937239 cites W2007593785 @default.
- W3023937239 cites W2009616600 @default.
- W3023937239 cites W2012934898 @default.
- W3023937239 cites W2012954322 @default.
- W3023937239 cites W2016211479 @default.
- W3023937239 cites W2017170724 @default.
- W3023937239 cites W2018888124 @default.
- W3023937239 cites W2025942236 @default.
- W3023937239 cites W2026062398 @default.
- W3023937239 cites W2028886007 @default.
- W3023937239 cites W2031585615 @default.
- W3023937239 cites W2032928265 @default.
- W3023937239 cites W2034916232 @default.
- W3023937239 cites W2041415417 @default.
- W3023937239 cites W2043043381 @default.
- W3023937239 cites W2045454473 @default.
- W3023937239 cites W2045843168 @default.
- W3023937239 cites W2049082819 @default.
- W3023937239 cites W2050030583 @default.
- W3023937239 cites W2052432722 @default.
- W3023937239 cites W2053565808 @default.
- W3023937239 cites W2055442076 @default.
- W3023937239 cites W2059359550 @default.
- W3023937239 cites W2059466542 @default.
- W3023937239 cites W2060120832 @default.
- W3023937239 cites W2061352595 @default.
- W3023937239 cites W2064309429 @default.
- W3023937239 cites W2067292058 @default.
- W3023937239 cites W2067784159 @default.
- W3023937239 cites W2069204181 @default.
- W3023937239 cites W2071133436 @default.
- W3023937239 cites W2071672950 @default.
- W3023937239 cites W2075541635 @default.
- W3023937239 cites W2083121656 @default.
- W3023937239 cites W2085315239 @default.
- W3023937239 cites W2088482819 @default.
- W3023937239 cites W2089731238 @default.
- W3023937239 cites W2090113895 @default.
- W3023937239 cites W2094939159 @default.
- W3023937239 cites W2095364044 @default.
- W3023937239 cites W2098673312 @default.
- W3023937239 cites W2099459260 @default.
- W3023937239 cites W2099882047 @default.
- W3023937239 cites W2101095863 @default.
- W3023937239 cites W2101364071 @default.
- W3023937239 cites W2101456621 @default.
- W3023937239 cites W2101877523 @default.
- W3023937239 cites W2104579758 @default.
- W3023937239 cites W2108148335 @default.
- W3023937239 cites W2108234281 @default.
- W3023937239 cites W2108484319 @default.
- W3023937239 cites W2110398029 @default.
- W3023937239 cites W2110835349 @default.
- W3023937239 cites W2110912320 @default.
- W3023937239 cites W2111647009 @default.
- W3023937239 cites W2113375225 @default.
- W3023937239 cites W2114051274 @default.
- W3023937239 cites W2115575384 @default.
- W3023937239 cites W2116103312 @default.
- W3023937239 cites W2117236901 @default.
- W3023937239 cites W2117384519 @default.
- W3023937239 cites W2118228489 @default.
- W3023937239 cites W2118547343 @default.
- W3023937239 cites W2119783895 @default.
- W3023937239 cites W2120663060 @default.