Evidence map›Paper›PMID 34763662›Full record

ArticleBMC plant biology2021

Natural hybridization among three Rhododendron species (Ericaceae) revealed by morphological and genomic evidence.

Wei Zheng, Li-Jun Yan, Kevin S Burgess, Ya-Huang Luo, Jia-Yun Zou, Han-Tao Qin, Ji-Hua Wang, Lian-Ming Gao

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 20% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  8. Complete Chloroplast Genome ofEcology and evolution · 2025
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  13. Article
  14. Molecular identification ofFrontiers in plant science · 2023
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 2 countries.

Wei Zheng *CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, 650201, Kunming, Yunnan, China.
Li-Jun Yan *CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, 650201, Kunming, Yunnan, China.
Kevin S BurgessDepartment of Biology, Columbus State University, University System of Georgia, 31907-5645, Columbus, GA, USA.
Ya-Huang LuoCAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, 650201, Kunming, Yunnan, China.
Jia-Yun ZouCAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, 650201, Kunming, Yunnan, China.
Han-Tao QinCAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, 650201, Kunming, Yunnan, China.
Ji-Hua WangThe Flower Research Institute, Yunnan Academy of Agricultural Sciences, 650205, Kunming, China. wjh0505@gmail.com.
Lian-Ming GaoCAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, 650201, Kunming, Yunnan, China. gaolm@mail.kib.ac.cn.
Kunming Institute of Botany · CNUniversity of Chinese Academy of Sciences · CNChinese Academy of Sciences · CNColumbus State University · USYunnan Academy of Agricultural Sciences · CN

Funding

CAS President's International Fellowship Initiative 2017VBB0008Construction of International Flower Technology Innovation Center and Industrialization of achievements 2019ZG006National Natural Science Foundation of China 31670213National Natural Science Foundation of China 31700179the Applied Basic Research Project of Yunnan 202001AT070062the Large-scale Scientific Facilities of the Chinese Academy of Sciences 2017-LSFGBOWS-02the Program of Science and Technology Talents Training of Yunnan Province, China 2016HA005the Program of Science and Technology Talents Training of Yunnan Province, China 2017HA014the Strategic Priority Research Program of Chinese Academy of Sciences XDB31000000
6 · The paper itself

Abstract

backgroundNatural hybridization can influence the adaptive response to selection and accelerate species diversification. Understanding the composition and structure of hybrid zones may elucidate patterns of hybridization processes that are important to the formation and maintenance of species, especially for taxa that have experienced rapidly adaptive radiation. Here, we used morphological traits, ddRAD-seq and plastid DNA sequence data to investigate the structure of a Rhododendron hybrid zone and uncover the hybridization patterns among three sympatric and closely related species.

resultsOur results show that the hybrid zone is complex, where bi-directional hybridization takes place among the three sympatric parental species: R. spinuliferum, R. scabrifolium, and R. spiciferum. Hybrids between R. spinuliferum and R. spiciferum (R. ×duclouxii) comprise multiple hybrid classes and a high proportion of F

conclusionsNatural hybridization exists among the three Rhododendron species in the hybrid zone, although patterns of hybrid formation vary between hybrid taxa, which may result in different evolutionary outcomes. This study represents a unique opportunity to dissect the ecological and evolutionary mechanisms associated with adaptive radiation of Rhododendron species in a biodiversity hotspot.

Indexed as

Hybridization, GeneticGenome, PlantRhododendronddRAD sequencingGenetic structureHybrid zoneMorphological traitNatural hybridizationRhododendron

Identifiers

PMID34763662
PMCPMC8582147
OpenAlexW3214215269

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.