Contrasting patterns of genetic and phenotypic divergence of two sympatric congeners, Phragmites australis and P. hirsuta, in heterogeneous habitats

Habitat heterogeneity leads to genome-wide differentiation and morphological and ecological differentiation, which will progress along the speciation continuum, eventually leading to speciation. Phragmites hirsuta and Phragmites australis are sympatric congeners that coexist in saline-alkaline meado...

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Main Authors: Tian Qiu, Zhiyuan Liu, Haiyan Li, Ji Yang, Bao Liu, Yunfei Yang
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-12-01
Series:Frontiers in Plant Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpls.2023.1299128/full
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author Tian Qiu
Tian Qiu
Zhiyuan Liu
Haiyan Li
Ji Yang
Bao Liu
Yunfei Yang
author_facet Tian Qiu
Tian Qiu
Zhiyuan Liu
Haiyan Li
Ji Yang
Bao Liu
Yunfei Yang
author_sort Tian Qiu
collection DOAJ
description Habitat heterogeneity leads to genome-wide differentiation and morphological and ecological differentiation, which will progress along the speciation continuum, eventually leading to speciation. Phragmites hirsuta and Phragmites australis are sympatric congeners that coexist in saline-alkaline meadow soil (SAS) and sandy soil (SS) habitats of the Songnen Meadow. The results provided genetic evidence for two separate species of reeds. Genetic diversity and spatial genetic structure supported the specialist-generalist variation hypothesis (SGVH) in these two sympatric reed species, suggesting that P. australis is a generalist and P. hirsuta is a habitat specialist. When we compared these different species with respect to phenotypic and genetic variation patterns in different habitats, we found that the phenotypic differentiation of P. australis between the two habitats was higher than that of P. hirsuta. Multiple subtle differences in morphology, genetic background, and habitat use collectively contribute to ecological success for similar congeners. This study provided evidence of the two reed congeners, which should contribute to their success in harsh environments.
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spelling doaj.art-8745f9bdbcf948609a1e85cbb11666412023-12-12T16:00:36ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2023-12-011410.3389/fpls.2023.12991281299128Contrasting patterns of genetic and phenotypic divergence of two sympatric congeners, Phragmites australis and P. hirsuta, in heterogeneous habitatsTian Qiu0Tian Qiu1Zhiyuan Liu2Haiyan Li3Ji Yang4Bao Liu5Yunfei Yang6School of Life Sciences, Changchun Normal University, Changchun, ChinaKey Laboratory of Vegetation Ecology, Ministry of Education, Institute of Grassland Science, Northeast Normal University, Changchun, ChinaCollege of Computer Science and Technology, Changchun University, Changchun, ChinaKey Laboratory of Vegetation Ecology, Ministry of Education, Institute of Grassland Science, Northeast Normal University, Changchun, ChinaMinistry of Education Key Laboratory for Biodiversity Science and Ecological Engineering, Fudan University, Shanghai, ChinaKey Laboratory of Molecular Epigenetics, Ministry of Education, Northeast Normal University, Changchun, ChinaKey Laboratory of Vegetation Ecology, Ministry of Education, Institute of Grassland Science, Northeast Normal University, Changchun, ChinaHabitat heterogeneity leads to genome-wide differentiation and morphological and ecological differentiation, which will progress along the speciation continuum, eventually leading to speciation. Phragmites hirsuta and Phragmites australis are sympatric congeners that coexist in saline-alkaline meadow soil (SAS) and sandy soil (SS) habitats of the Songnen Meadow. The results provided genetic evidence for two separate species of reeds. Genetic diversity and spatial genetic structure supported the specialist-generalist variation hypothesis (SGVH) in these two sympatric reed species, suggesting that P. australis is a generalist and P. hirsuta is a habitat specialist. When we compared these different species with respect to phenotypic and genetic variation patterns in different habitats, we found that the phenotypic differentiation of P. australis between the two habitats was higher than that of P. hirsuta. Multiple subtle differences in morphology, genetic background, and habitat use collectively contribute to ecological success for similar congeners. This study provided evidence of the two reed congeners, which should contribute to their success in harsh environments.https://www.frontiersin.org/articles/10.3389/fpls.2023.1299128/fullhabitatheterogeneityPhragmites hirsutaPhragmites australisgeneralistspecialist
spellingShingle Tian Qiu
Tian Qiu
Zhiyuan Liu
Haiyan Li
Ji Yang
Bao Liu
Yunfei Yang
Contrasting patterns of genetic and phenotypic divergence of two sympatric congeners, Phragmites australis and P. hirsuta, in heterogeneous habitats
Frontiers in Plant Science
habitat
heterogeneity
Phragmites hirsuta
Phragmites australis
generalist
specialist
title Contrasting patterns of genetic and phenotypic divergence of two sympatric congeners, Phragmites australis and P. hirsuta, in heterogeneous habitats
title_full Contrasting patterns of genetic and phenotypic divergence of two sympatric congeners, Phragmites australis and P. hirsuta, in heterogeneous habitats
title_fullStr Contrasting patterns of genetic and phenotypic divergence of two sympatric congeners, Phragmites australis and P. hirsuta, in heterogeneous habitats
title_full_unstemmed Contrasting patterns of genetic and phenotypic divergence of two sympatric congeners, Phragmites australis and P. hirsuta, in heterogeneous habitats
title_short Contrasting patterns of genetic and phenotypic divergence of two sympatric congeners, Phragmites australis and P. hirsuta, in heterogeneous habitats
title_sort contrasting patterns of genetic and phenotypic divergence of two sympatric congeners phragmites australis and p hirsuta in heterogeneous habitats
topic habitat
heterogeneity
Phragmites hirsuta
Phragmites australis
generalist
specialist
url https://www.frontiersin.org/articles/10.3389/fpls.2023.1299128/full
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