Evidence map›Paper›PMID 31867119›Full record

ArticleEvolution letters2019

Correlates of hybridization in plants.

Nora Mitchell, Lesley G Campbell, Jeffrey R Ahern, Kellen C Paine, Aelton B Giroldo, Kenneth D Whitney

Abstract read
In one paragraph

Article in Evolution letters, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Genetics and genomics of hybridization.Nature reviews. Genetics · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Hybridization in palms (Arecaceae).Ecology and evolution · 2024
    Article
  9. Article
  10. Review
  11. Field-based measurement tools to distinguish clonalFrontiers in plant science · 2024
    Article
  12. Article
  13. Article
  14. Genetic factors predict hybrid formation in the British flora.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Genome Size Evolution and Dynamics inPlants (Basel, Switzerland) · 2020
    Article
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

6 authors.

Nora MitchellDepartment of Biology University of New Mexico Albuquerque New Mexico 87131.ORCID https://orcid.org/0000-0002-4745-438X
Lesley G CampbellDepartment of Chemistry and Biology Ryerson University Toronto Ontario M5B 2K3 Canada.ORCID https://orcid.org/0000-0002-6263-5170
Jeffrey R AhernDepartment of Biology University of New Mexico Albuquerque New Mexico 87131.ORCID https://orcid.org/0000-0001-8479-4319
Kellen C PaineDepartment of Biology University of New Mexico Albuquerque New Mexico 87131.
Aelton B GiroldoDepartamento de Ensino Instituto Federal de Educação, Ciência e Tecnologia do Ceará - Campus Crateús, Crateús Brazil.ORCID https://orcid.org/0000-0001-7850-0011
Kenneth D WhitneyDepartment of Biology University of New Mexico Albuquerque New Mexico 87131.ORCID https://orcid.org/0000-0002-2523-5469

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hybridization is a biological phenomenon increasingly recognized as an important evolutionary process in both plants and animals, as it is linked to speciation, radiation, extinction, range expansion and invasion, and allows for increased trait diversity in agricultural and horticultural systems. Estimates of hybridization frequency vary across taxonomic groups, but causes of this variation are unknown. Here, we ask on a global scale whether hybridization is linked to any of 11 traits related to plant life history, reproduction, genetic predisposition, and environment or opportunity. Given that hybridization is not evenly distributed across the plant tree of life, we use phylogenetic generalized least squares regression models and phylogenetic path analysis to detect statistical associations between hybridization and plant traits at both the family and genus levels. We find that perenniality and woodiness are each weakly associated with an increased frequency of hybridization in univariate analyses, but path analysis suggests that the direct linkage is between perenniality and increased hybridization (with woodiness having only an indirect relationship with hybridization via perenniality). Weak associations between higher rates of hybridization and higher outcrossing rates, abiotic pollination syndromes, vegetative reproductive modes, larger genomes, and less variable genome sizes are detectable in some cases but not others. We argue that correlational evidence at the global scale, such as that presented here, provides a robust framework for forming hypotheses to examine and test drivers of hybridization at a more mechanistic level.

Indexed as

Hybridizationintrogressionphylogenetically independent contrastsvascular plant hybrids

Identifiers

PMID31867119
PMCPMC6906982

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

None linked

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.