Evidence map›Paper›PMID 39837973›Full record

ArticleNature ecology & evolution2025

Insights from a century of data reveal global trends in ex situ living plant collections.

Ángela Cano, Jake Powell, Anthony S Aiello, Heidi Lie Andersen, Thomas Arbour, Aleisha Balzer, Dennise Stefan Bauer, Jeremy Bugarchich, Fernando Cano, Maria Paula Contreras and 43 more

Abstract read
In one paragraph

Article in Nature ecology & evolution, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
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

53 authors.

Ángela CanoCambridge University Botanic Garden, Cambridge, UK.ORCID 0000-0002-5090-7730
Jake PowellCambridge University Botanic Garden, Cambridge, UK.
Anthony S AielloLongwood Gardens, Kennett Square, PA, USA.
Heidi Lie AndersenDepartment of Natural History, University of Bergen, Bergen, Norway.ORCID 0000-0001-9089-1502
Thomas ArbourHolden Forests & Gardens, Kirtland, OH, USA.ORCID 0009-0005-5443-372X
Aleisha BalzerBotanic Gardens of Sydney, Sydney, New South Wales, Australia.
Dennise Stefan BauerBotanical Garden, University of Muenster, Muenster, Germany.
Jeremy BugarchichSan Diego Botanic Garden, Encinitas, CA, USA.
Fernando CanoJardín Botánico Carlos Thays, Buenos Aires, Argentina.
Maria Paula ContrerasJardín Botánico de Cartagena Guillermo Piñeres, Turbaco, Colombia.ORCID 0000-0001-8930-2272
Robert CubeyRoyal Botanic Garden Edinburgh, Edinburgh, UK.ORCID 0000-0001-7902-3843
Ignacio CzajkowskiBotanic Gardens of Sydney, Sydney, New South Wales, Australia.
Milton H Diaz-ToribioJardín Botánico Francisco Javier Clavijero, Instituto de Ecología, Xalapa, Mexico.
Thomas FreethRoyal Botanic Gardens, Kew, UK.ORCID 0009-0001-3977-4180
Nicolas FreyreConservatoire et Jardin Botaniques de la Ville de Genève, Geneva, Switzerland.
Martin F GardnerRoyal Botanic Garden Edinburgh, Edinburgh, UK.
M Patrick GriffithMontgomery Botanical Center, Miami, FL, USA.
A Lovisa S GustafssonRogaland Arboret, Sandnes, Norway.
Mats HavströmGothenburg Botanical Garden, Gothenburg, Sweden.
Leslie R HockleyToronto Botanical Garden, Toronto, Ontario, Canada.
Peter M HollingsworthRoyal Botanic Garden Edinburgh, Edinburgh, UK.
Tina JørgensenNatural History Museum and Botanic Garden, Copenhagen, Denmark.
Kristen KindlDesert Botanical Garden, Phoenix, AZ, USA.
Donovan KirkwoodStellenbosch University Botanical Garden, Stellenbosch, South Africa.ORCID 0009-0003-6871-9839
Denis LarpinMuséum National d'Histoire Naturelle, Paris, France.ORCID 0000-0002-2352-3619
Øystein LofthusBotanical Garden, University of Oslo, Oslo, Norway.ORCID 0000-0002-6143-3411
Cornelia LöhneBotanic Gardens, University of Bonn, Bonn, Germany.ORCID 0000-0003-1367-9852
Adriana López-VillalobosUniversity of British Columbia Botanical Garden, Vancouver, British Colombia, Canada.ORCID 0000-0001-5431-7140
Dan LuscombeThe National Pinetum, Bedgebury, Goudhurst, UK.
Dermot MolloyRoyal Botanic Gardens Victoria, Melbourne, Victoria, Australia.
Clara Morales-RozoJardín Botánico José Celestino Mutis, Bogota, Colombia.
Inese NāburgaBotanic Garden of University of Latvia, Riga, Latvia.
Anna NebotBotanical Garden of the University of Valencia, Valencia, Spain.ORCID 0000-0002-0055-739X
Christoph NeinhuisFaculty for Biology and Botanic Garden, Technische Universität Dresden, Dresden, Germany.ORCID 0000-0001-9965-4394
Cindy S NewlanderDenver Botanic Gardens, Denver, CO, USA.
Joke OssaerArboretum Wespelaar, Haacht, Belgium.ORCID 0000-0002-1946-9568
Greg PaytonThe Dawes Arboretum, Newark, NJ, USA.
Jon PeterRoyal Botanical Gardens, Hamilton and Burlington, Ontario, Canada.
Raul Puente MartinezDesert Botanical Garden, Phoenix, AZ, USA.ORCID 0000-0002-5870-0312
Anne-Cathrine ScheenStavanger Botanic Garden, Stavanger, Norway.
David ScherberichJardin Botanique de Lyon, Lyon, France.ORCID 0000-0002-3534-6576
Anna Maria SenekalStellenbosch University Botanical Garden, Stellenbosch, South Africa.
Clare ShearmanWellington Gardens, Wellington, New Zealand.
John SiemonBotanic Gardens of Sydney, Sydney, New South Wales, Australia.
Stephanie A SocherBotanical Garden, Department of Environment and Biodiversity, Paris Lodron University of Salzburg, Salzburg, Austria.ORCID 0000-0002-0090-4005
Rebecca SucherMissouri Botanical Garden, Saint Louis, MO, USA.ORCID 0009-0007-0606-2543
Alex SummersNational Botanic Garden of Wales, Llanarthney, UK.
Joanna M Tucker LimaMontgomery Botanical Center, Miami, FL, USA.ORCID 0000-0003-4835-2809
Alison VryWestonbirt, The National Arboretum, Tetbury, UK.
Jessica WongChicago Botanic Garden, Glencoe, IL, USA.
Damian WrigleyBotanic Gardens of Sydney, Sydney, New South Wales, Australia.
Frédéric YouJardin Botanique Alpin La Jaÿsinia, Samoëns, France.
Samuel F BrockingtonCambridge University Botanic Garden, Cambridge, UK. sb771@cam.ac.uk.ORCID 0000-0003-1216-219X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ex situ living plant collections play a crucial role in providing nature-based solutions to twenty-first century global challenges. However, the complex dynamics of these artificial ecosystems are poorly quantified and understood, affecting biodiversity storage, conservation and utilization. To evaluate the management of ex situ plant diversity, we analysed a century of data comprising 2.2 million records, from a meta-collection currently holding ~500,000 accessions and 41% of global ex situ species diversity. Our study provides critical insights into the historical evolution, current state and future trajectory of global living collections. We reveal sigmoidal growth of a meta-collection that has reached capacity in both total accessions and total diversity, and identify intrinsic constraints on biodiversity management, including a median survival probability of 15 years. We explore the impact of external constraints and quantify the influence of the Convention on Biological Diversity, which we link to reduced acquisition of wild-origin and internationally sourced material by 44% and 38%, respectively. We further define the impact of these constraints on ex situ conservation but highlight targeted initiatives that successfully mitigate these challenges. Ultimately, our study underscores the urgent need for strategic prioritization and the re-evaluation of ex situ biodiversity management to achieve both scientific and conservation goals.

Indexed as

BiodiversityConservation of Natural ResourcesPlants

Identifiers

PMID39837973
PMCPMC11807835

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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.