Evidence map›Paper›PMID 37040419›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2023

Genetic factors predict hybrid formation in the British flora.

Max R Brown, Peter M Hollingsworth, Laura L Forrest, Michelle L Hart, Ilia J Leitch, Laura Jones, Col Ford, Natasha de Vere, Alex D Twyford

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Genetics and genomics of hybridization.Nature reviews. Genetics · 2026
    Review
  2. Article
  3. The dynamics of introgression and parallel adaptation across North AmericanProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Genetic factors predict hybrid formation in the British flora.Proceedings of the National Academy of Sciences of the United States of America · 2023
    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

9 authors.

Max R BrownInstitute of Ecology and Evolution, University of Edinburgh, Edinburgh EH9 3FL, United Kingdom.ORCID 0000-0003-2561-516X
Peter M HollingsworthRoyal Botanical Garden Edinburgh, Edinburgh EH3 5LR, United Kingdom.ORCID 0000-0003-0602-0654
Laura L ForrestRoyal Botanical Garden Edinburgh, Edinburgh EH3 5LR, United Kingdom.ORCID 0000-0002-0235-9506
Michelle L HartRoyal Botanical Garden Edinburgh, Edinburgh EH3 5LR, United Kingdom.ORCID 0000-0001-9503-7786
Ilia J LeitchRoyal Botanic Gardens, Kew, Richmond, Surrey TW9 3AB, United Kingdom.ORCID 0000-0002-3837-8186
Laura JonesConservation and Research Department, National Botanic Garden of Wales, Llanarthne, Carmarthenshire SA32 8HG, United Kingdom.ORCID 0000-0002-8197-1970
Col FordSpirent Communications, Positioning Technology, Crawley, West Sussex RH10 1BD, United Kingdom.ORCID 0000-0002-5881-4707
Natasha de VereNatural History Museum of Denmark, University of Copenhagen, DK-2100 Copenhagen, Denmark.ORCID 0000-0001-9593-6925
Alex D TwyfordInstitute of Ecology and Evolution, University of Edinburgh, Edinburgh EH9 3FL, United Kingdom.ORCID 0000-0002-8746-6617

Funding

UKRI | Biotechnology and Biological Sciences Research Council (BBSRC) BB/M010996/1UKRI | Natural Environment Research Council (NERC) NE/L011336/1
6 · The paper itself

Abstract

Natural hybridization can have a profound evolutionary impact, with consequences ranging from the extinction of rare taxa to the origin of new species. Natural hybridization is particularly common in plants; however, our understanding of the general factors that promote or prevent hybridization is hampered by the highly variable outcomes in different lineages. Here, we quantify the influence of different predictors on hybrid formation across species from an entire flora. We combine estimates of hybridization with ecological attributes and a new species-level phylogeny for over 1,100 UK flowering plant species. Our results show that genetic factors, particularly parental genetic distance, as well as phylogenetic position and ploidy, are key determinants of hybrid formation, whereas many other factors such as range overlap and genus size explain much less variation in hybrid formation. Overall, intrinsic genetic factors shape the evolutionary and ecological consequences of natural hybridization across species in a flora.

Indexed as

Biological EvolutionPloidiesHybridization, GeneticNucleic Acid HybridizationPhylogenyDNA barcodingfloristicgenetic distancehybrid

Identifiers

PMID37040419
PMCPMC10120012

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.