This is a repository copy of Non-native plants add to the British flora without negative consequences for native diversity. White Rose Research Online URL for this paper: https://eprints.whiterose.ac.uk/85229/ Version: Accepted Version Article: Thomas, Chris D orcid.org/0000-0003-2822-1334 and Palmer, Georgina orcid.org/0000- 0001-6185-7583 (2015) Non-native plants add to the British flora without negative consequences for native diversity. Proceedings of the National Academy of Sciences of the United States of America. 201423995. pp. 4387-4392. ISSN 1091-6490 https://doi.org/10.1073/pnas.1423995112 Reuse Items deposited in White Rose Research Online are protected by copyright, with all rights reserved unless indicated otherwise. They may be downloaded and/or printed for private study, or other acts as permitted by national copyright laws. The publisher or other rights holders may allow further reproduction and re-use of the full text version. This is indicated by the licence information on the White Rose Research Online record for the item. Takedown If you consider content in White Rose Research Online to be in breach of UK law, please notify us by emailing
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[email protected] https://eprints.whiterose.ac.uk/ Thomas, C. D., & Palmer, G. (2015). Non-native plants add to the British flora without negative consequences for native diversity. Proceedings of the National Academy of Sciences, USA 112 (14), 4387–4392. doi: 10.1073/pnas.1423995112 AUTHOR FINAL COPY Short title: Non-natives increase floral diversity C D Thomas1* and G Palmer1 Author affiliation: 1Department of Biology, University of York, Wentworth Way, York YO10 5DD, UK *
[email protected] Keywords: alien, biodiversity, conservation, invasive species 1 Abstract Plants are commonly listed as invasive species, presuming that they cause harm at both global and regional scales; ~40% of species listed as invasive within Britain are plants.