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Kew World Checklist of Selected Plant Families

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Kew World Checklist of Selected Plant Families
NameKew World Checklist of Selected Plant Families
TypeDatabase
OwnerRoyal Botanic Gardens, Kew
Launched1997

Kew World Checklist of Selected Plant Families is a curated taxonomic database compiled by the Royal Botanic Gardens, Kew, providing authoritative nomenclatural and distributional information for selected vascular plant families. The Checklist supported global floristic synthesis, conservation prioritization, and systematic research by linking taxon names to literature, herbarium specimens, and geographic concepts associated with institutions such as the Natural History Museum, London, the Smithsonian Institution, and the Missouri Botanical Garden. It underpinned projects and collaborations involving organizations like the United Nations Environment Programme, the International Union for Conservation of Nature, and botanical networks across Europe, Africa, Asia, the Americas, and Australasia.

Overview

The Checklist served as an expert-vetted index of accepted plant names, synonyms, bibliographic citations, and native and introduced distributions, coordinated by curators and taxonomists at the Royal Botanic Gardens, Kew and partners including the Natural History Museum, London, the Linnean Society, and the Botanical Society of Britain and Ireland. Its entries connected to herbarium collections at institutions such as the Royal Botanic Garden Edinburgh, the New York Botanical Garden, and the Harvard University Herbaria, and informed global compilations produced by organizations like the World Wide Fund for Nature, the European Commission, and the Convention on Biological Diversity. Users ranged from taxonomists affiliated with universities including Oxford, Cambridge, Harvard, and Kyoto University to conservation practitioners at BirdLife International and WWF.

History and Development

Initiated in the late 1990s under leadership at the Royal Botanic Gardens, Kew and leveraging expertise from networks including the International Association for Plant Taxonomy, the Checklist evolved from print floras and card-index systems maintained by figures connected to institutions such as the British Museum and the Royal Society. Development phases involved digitization projects supported by funders and partners such as the Wellcome Trust, the Andrew W. Mellon Foundation, and the European Commission’s research frameworks, drawing on taxonomic monographs from publishers like Cambridge University Press and Oxford University Press. Collaborations with regional initiatives—herbaria at the South African National Biodiversity Institute, the Australian National Herbarium, and the Botanical Research Institute of Texas—expanded coverage and standardized procedures in line with codes such as the International Code of Nomenclature for algae, fungi, and plants.

Scope and Taxonomic Coverage

Coverage emphasized selected vascular plant families of global importance, prioritizing groups treated in monographic work by taxonomists affiliated with institutions like the Royal Botanic Gardens, Kew, the Missouri Botanical Garden, and the New York Botanical Garden. Families included economically and ecologically significant clades studied at universities such as Stanford, Cornell, and the University of Tokyo, and were selected to support conservation lists maintained by the International Union for Conservation of Nature and regional red lists produced by national agencies. Geographic distribution fields aligned with regional circumscription schemes used by projects at the United Nations Environment Programme and the Food and Agriculture Organization.

Data Sources and Methodology

Data were aggregated from published monographs, peer-reviewed journals such as Taxon and PhytoKeys, type specimens housed in herbaria like the Royal Botanic Garden Edinburgh, the Natural History Museum, London, and digitized collections from consortia including the Global Biodiversity Information Facility and the Consortium of European Taxonomic Facilities. Editorial workflows included expert validation by taxonomists associated with the Linnean Society, the International Association for Plant Taxonomy, and national botanical institutions, applying standards derived from the International Code of Nomenclature and citing protologues from publishers such as Springer and Elsevier. Synonymy decisions and typification notes referenced historical literature held in libraries like the British Library and bibliographies compiled by botanical historians.

Access, Updates, and Database Tools

The Checklist was accessible through an online interface managed by the Royal Botanic Gardens, Kew and integrated with other Kew resources, herbarium specimen portals, and taxonomic backbones used by platforms such as the Global Biodiversity Information Facility and the Catalogue of Life. Update cycles combined curator edits, peer-reviewed contributions, and periodic synchronization with partner databases maintained by institutions including the Smithsonian Institution, the New York Botanical Garden, and national biodiversity platforms funded by governmental agencies. Tools for data export and cross-referencing supported synthesis work for research centers at universities such as Wageningen University, the University of California system, and the Australian National University.

Impact and Uses in Research and Conservation

Researchers at universities and botanical gardens—Cambridge, Oxford, Kew, Harvard, and Kyoto—used the Checklist for floristic inventories, phylogenetic studies, and taxonomic revisions cited in journals like Nature and Proceedings of the National Academy of Sciences. Conservation organizations including the International Union for Conservation of Nature, BirdLife International, and national agencies in Brazil, China, South Africa, and Australia relied on its nomenclatural stability for red-list assessments, CITES proposals, and habitat prioritization funded by entities such as the Global Environment Facility and the World Bank. The Checklist informed large-scale data syntheses by the Global Biodiversity Information Facility, the Encyclopedia of Life, and the Catalogue of Life, and underpinned region-specific floras and checklists produced by museums and botanical societies.

Limitations and Criticisms

Critics from academic centers and herbaria including debates within the International Association for Plant Taxonomy and correspondence among curators at major institutions noted that selection of families left gaps for many angiosperm groups studied at universities and research institutes worldwide. Concerns were raised about update lag relative to preprints and journal articles from publishers such as Springer, Elsevier, and Wiley, and about regional taxonomic opinions diverging among experts at the National Herbarium of New South Wales, the South African National Biodiversity Institute, and the New York Botanical Garden. Data interoperability challenges with large aggregators like the Global Biodiversity Information Facility and differing taxonomic concepts used by the Catalogue of Life and regional checklists also prompted calls for enhanced versioning, provenance metadata, and expanded collaboration with the broader taxonomic community.

Category:Databases