Evidence map›Paper›PMID 42272039›Full record

SynthesisAmerican journal of botany2026

Two decades of resurrection studies: What have we learned about contemporary evolution of plant species?

Lillie K Pennington, Seema N Sheth, Steven J Franks, Jill T Anderson, Elena Hamann

Abstract readReviewMeta-Analysis
In one paragraph

Synthesis in American journal of botany, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Evolution of flowering phenology over 44 years of climate change.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
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  8. Unmeasured prior viability selection resolves the paradox of stasis for body size in wild Soay sheep.Proceedings of the National Academy of Sciences of the United States of America · 2025
    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

5 authors.

Lillie K PenningtonGenetics Department, University of Georgia, Athens, GA, USA.ORCID 0000-0003-0982-7496
Seema N ShethDepartment of Plant and Microbial Biology, North Carolina State University, Raleigh, NC, USA.ORCID 0000-0001-8284-7608
Steven J FranksDepartment of Biological Sciences, Fordham University, Bronx, NY, USA.ORCID 0000-0001-9681-3038
Jill T AndersonGenetics Department, University of Georgia, Athens, GA, USA.ORCID 0000-0002-3253-8142
Elena HamannDepartment of Biology, Institute of Plant Ecology and Evolution, Heinrich-Heine University Düsseldorf, Düsseldorf, Germany.ORCID 0000-0003-2888-6440

Funding

National Science Foundation IOS-2220927
6 · The paper itself

Abstract

premiseGlobal climate change has altered the eco-evolutionary trajectories of plant species, leading to observed shifts in phenotypes, such as earlier flowering. However, disentangling the contributions of plasticity and adaptation to trait changes remains challenging. The resurrection approach is a powerful method to study genetic and plastic responses by contrasting ancestral and descendant lineages from the same populations under common conditions.

methodsWe compiled a database of resurrection studies to examine plant evolutionary responses to global change using a meta-analysis (46 studies) and quantitative and qualitative review (61 studies). Studies varied widely in the number of focal populations and intervening years separating generations, yet most involved annual plant species in North America and Europe.

resultsWe found evidence for rapid, contemporary evolution in over half of the cases. Moreover, evolution was often adaptive. As hypothesized, annuals showed greater magnitudes of evolutionary change than perennials. Across studies, annual descendants evolved earlier phenology and more resource-acquisitive leaf traits relative to ancestors. Under drought stress, annual and perennial species both evolved earlier phenology. Furthermore, in response to drought, annuals evolved increased plasticity in phenological and physiological traits but reduced plasticity in leaf traits, whereas perennials showed no evidence for evolution in plasticity.

conclusionsOur study reveals that rapid evolution is common but not ubiquitous and highlights the key role of drought escape in plant responses to a warming world. Our review also suggests promising avenues for future resurrection research.

Indexed as

Biological EvolutionClimate ChangePlant Physiological PhenomenaPlantsAdaptation, PhysiologicalPhenotypeadaptabilityadaptive potentialcontemporary evolutionmeta‐analysisphenotypic plasticityrapid adaptationresurrection experiment

Identifiers

PMID42272039
PMCPMC13280969

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.