Abstract
Botanists use accepted scientific names from authoritative databases to standardise taxonomic classifications. As taxonomic understanding evolves, these databases are updated, causing accepted names to change over time. A key decision when creating datasets about plants is whether to store the scientific names as originally recorded in a data source or to resolve them to currently accepted names. This decision partly depends on the transitivity of name resolution across taxonomic database versions: if name A resolves to B as the ‘accepted’ name in one version, and B to C in a later version, will A also resolve to C in that later version? Using the World Checklist of Vascular Plants and World Flora Online, we demonstrate that this transitivity fails for approximately 1% and 6% of names, respectively, and that the number of these discrepancies increases as new taxonomy versions are released. We recommend that botanical datasets store verbatim names as found and resolve them to accepted names as close to the point of end-use as possible, using the most recent taxonomic database.
Data availability
All results and generated lists can be found in the Zenodo archive (https://doi.org/10.5281/zenodo.18082410) of the GitHub repository (https://github.com/alrichardbollans/SciNameTransitivity). Given two taxonomic database versions, v1 and v2, you can access a table of all names in v1 that resolve to different names in v2 using strategy (1) or (2) under the path [DB]_versions/outputs/v1_v2/all_results.csv, where [DB] is one of WCVP or WFO.
Code availability
All collected data, analyses and results can be found in the Zenodo archive of the GitHub repository30.
References
Allkin, B. & Patmore, K. Why names matter: Demystifying the nomenclature of plants and herbal substances. American Botanical Council, 44–67 (2025). https://www.herbalgram.org/resources/herbalgram/issues/142/table-of-contents/hg142-feat-nomenclature/.
Vrandečić, D. & Krötzsch, M. Wikidata: A free collaborative knowledgebase. Commun. ACM 57, 78–85 (2014).
Liu, H.-M., Wu, B., Zheng, Q.-T. & Feng, X.-Z. New indole alkaloids from Amsonia sinensis. Planta Med. 57, 566–568 (1991).
Massias, M., Carbonnier, J. & Molho, D. Chemotaxonomy of gentianopsis: Xanthones, C-glycosylflavonoids and carbohydrates. Biochem. Syst. Ecol. 10, 319–327 (1982).
Maitner, B. S. et al. The Bien R package: A tool to access the Botanical Information and Ecology Network (BIEN) database. Methods Ecol. Evolut. 9, 373–379. https://doi.org/10.1111/2041-210X.12861 (2018).
Boyle, B. et al. The taxonomic name resolution service: An online tool for automated standardization of plant names. BMC Bioinform. 14, 1–15 (2013).
MPNS. Medicinal Plant Names Services, Version 12 (2023). www.kew.org/mpns.
Kattge, J. et al. TRY plant trait database-enhanced coverage and open access. Glob. Change Biol. 26, 119–188 (2020).
Govaerts, R., Nic Lughadha, E., Black, N., Turner, R. & Paton, A. The World Checklist of Vascular Plants, a continuously updated resource for exploring global plant diversity. Sci. Data 8, 1–10 (2021).
World Flora Online (2025). http://www.worldfloraonline.org. Published on the Internet http://www.worldfloraonline.org Accessed 16 May 2025.
Schellenberger Costa, D. et al. The big four of plant taxonomy: A comparison of global checklists of vascular plant names. New Phytol. 240, 1687–1702. https://doi.org/10.1111/nph.18961 (2023).
Richard-Bollans, A. wcvpy: 1.3.3 (2025). https://doi.org/10.5281/zenodo.14774385.
The World Flora Online Consortium. World Flora Online Plant List https://doi.org/10.5281/zenodo.7460141 (2024).
WFO Consortium. World Flora Online Taxonomic Backbone https://doi.org/10.5281/zenodo.7460142 (2018).
The World Flora Online Consortium et al. World Flora Online Plant List December 2024 (2024). https://doi.org/10.5281/zenodo.14538251.
Spearman, C. The proof and measurement of association between two things. Am. J. Psychol. 15, 72–101 (1904).
SciPy 1.0: fundamental algorithms for scientific computing in Python. Virtanen, P. et al. Nature Methods 17, 261–272 (2020).
Brummitt, R. K., Pando, F., Hollis, S. & Brummitt, N. World geographical scheme for recording plant distributions 2 edn (International working group on taxonomic databases for plant sciences (TDWG), Carnegie Mellon University, Pittsburgh, 2001).
Cleveland, W. S. Robust locally weighted regression and smoothing scatterplots. J. Am. Stat. Assoc. 74, 829–836 (1979).
Seabold, S. & Perktold, J. Statsmodels: Econometric and statistical modeling with python. In Proceedings of the 9th Python in Science Conference 92–96 (2010).
Obiar, N., Eckert, I., Baker, J., Moerman, D. & Pollock, L. J. Bridging biodiversity and ecosystem services through useful plant species. Plants, People, Planet https://doi.org/10.1002/ppp3.10642 (2025).
Bachman, S. P., Brown, M. J. M., Leão, T. C. C., Nic Lughadha, E. & Walker, B. E. Extinction risk predictions for the world’s flowering plants to support their conservation. New Phytol. 242, 797–808. https://doi.org/10.1111/nph.19592 (2024).
Cantwell-Jones, A. et al. Global plant diversity as a reservoir of micronutrients for humanity. Nat. Plants 8, 225–232 (2022) https://www.nature.com/articles/s41477-022-01100-6.
Grenié, M. et al. Harmonizing taxon names in biodiversity data: A review of tools, databases and best practices. Methods Ecol. Evolut. https://doi.org/10.1111/2041-210X.13802 (2022).
Remsen, D. The use and limits of scientific names in biological informatics. ZooKeys 550, 207–223 (2016) http://zookeys.pensoft.net/articles.php?id=6234.
Kennedy, J. B., Kukla, R. & Paterson, T. Ludäscher, B. & Raschid, L. (eds) Scientific Names Are Ambiguous as Identifiers for Biological Taxa: Their Context and Definition Are Required for Accurate Data Integration. (eds Ludäscher, B. & Raschid, L.) Data Integration in the Life Sciences, 80–95 (Springer Berlin Heidelberg, Berlin, Heidelberg, 2005).
Franz, N. M. et al. Names are not good enough: Reasoning over taxonomic change in the Andropogon complex1. Semantic Web 7, 645–667. https://doi.org/10.3233/SW-160220 (2016).
Meyer, C., Weigelt, P. & Kreft, H. Multidimensional biases, gaps and uncertainties in global plant occurrence information. Ecol. Lett. 19, 992–1006 (2016).
Goodwin, Z. A., Harris, D. J., Filer, D., Wood, J. R. & Scotland, R. W. Widespread mistaken identity in tropical plant collections. Curr. Biol. 25, R1066–R1067 (2015) https://linkinghub.elsevier.com/retrieve/pii/S0960982215012282.
Richard-Bollans, A. SciNameTransitivity: 1.0.2 (2025). https://doi.org/10.5281/zenodo.18082410.
Funding
This project was partly funded by a Wellcome Trust Biomedical Resources Grant (223746/Z/21/Z).
Author information
Authors and Affiliations
Contributions
Conceptualisation: ARB. Methodology: ARB. Software: ARB. Data collection: ARB, RG. Interpretation: ARB, BA, FC, KP, RG. Writing (original draft, review and editing): ARB, BA, FC, KP, RG. All authors approved of the final version of the manuscript.
Corresponding author
Ethics declarations
Competing interests
The authors declare no competing interests.
Additional information
Publisher’s note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.
Reprints and permissions
About this article
Cite this article
Richard-Bollans, A., Allkin, B., Civita, F. et al. Storing accepted scientific names alone can lead to misinterpretation of botanical data.
Sci Rep (2026). https://doi.org/10.1038/s41598-026-47142-0
Received:
Accepted:
Published:
DOI: https://doi.org/10.1038/s41598-026-47142-0
Keywords
- Taxonomic name resolution
- Taxonomic databases
- Taxonomy
- World Checklist of Vascular Plants (WCVP)
- World Flora Online (WFO)
Source: Ecology - nature.com
