Título

Spatial phylogenetics in Hechtioideae (Bromeliaceae) reveals recent diversification and dispersal

La filogenética espacial de Hechtioideae (Bromeliaceae) revela diversificación y dispersión reciente

Autor

Ricardo Rivera Martinez

Ivón Mercedes Ramírez Morillo

José Arturo de Nova Vázquez

GERMAN CARNEVALI FERNANDEZ CONCHA

Juan Pablo Pinzón

Katya J. Romero-Soler

NESTOR EDUARDO RAIGOZA FLORES

Nivel de Acceso

Acceso Abierto

Referencia de datos

datasetDOI/DOI: 10.17129/botsci.2975

Resumen o descripción

Background: Hechtioideae is a group of Bromeliaceae that is distributed in Megamexico III. In recent years, evolutionary relationships within this lineage have been studied; however, the biogeography of these plants have not yet been explored from a phylogenetic framework. The integration of geographic and phylogenetic information in the evolutionary study of organisms has facilitated the identification of patterns, as well as the exploration of new hypotheses that allow for the understanding the processes that have influenced the evolutionary history of lineages. Questions and/or Hypotheses: What is the biogeographic history of this lineage? How Hechtioideae has diversified over time? Results: The Neotropical region has the highest species richness of Hechtioideae and the Mexican Transition Zone is the area with the greatest phylogenetic diversity. This lineage presented its highest diversification rate during the late Miocene and Pleistocene (6.5-1 Ma). The ancestral area of the group corresponds to the Neotropical region and the Mexican Transition Zone. In addition, Hechtioideae spread across its current ranges through multiple dispersal events associated with climatic and geological events during the last 10 Ma. Conclusions: Hechtioideae is a group of recent origin whose evolutionary history has been strongly influenced by geological and climatic events over the past 10 Ma, such as the glacial and interglacial periods of the Pleistocene and the great tectonic and volcanic activity that led to the formation of the Trans-Mexican Volcanic Belt. © 2022 Sociedad Botanica de Mexico, A.C. All rights reserved.

Fecha de publicación

2022

Tipo de publicación

Artículo

Versión de la publicación

Versión publicada

Formato

application/pdf

Fuente

Botanical Sciences, 100(3), 692-709, 2022.

Idioma

Inglés

Relación

&

Raigoza, N. (2022). Spatial phylogenetics in Hechtioideae (Bromeliaceae) reveals recent diversification and dispersal. Botanical Sciences, 100(3), 692-709.

Sugerencia de citación

Rivera-Martínez, R., Ramírez-Morillo, I. M., De-Nova, J. A., Carnevali, G., Pinzón, J. P., Romero-Soler, K. J.,

Repositorio Orígen

Repositorio Institucional CICY

Descargas

52

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