About the Authors

Sophie J. Williams

S.Williams@kew.org

Affiliations School of Environment, Natural Resources and Geography, Bangor University, Gwynedd, United Kingdom, Conservation, Living Collections and Estates Directorate, Royal Botanic Gardens, Kew, Richmond, Surrey, United Kingdom

Julia P. G. Jones

Affiliation School of Environment, Natural Resources and Geography, Bangor University, Gwynedd, United Kingdom

Colin Clubbe

Affiliation Conservation, Living Collections and Estates Directorate, Royal Botanic Gardens, Kew, Richmond, Surrey, United Kingdom

James M. Gibbons

Affiliation School of Environment, Natural Resources and Geography, Bangor University, Gwynedd, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: SJW JMG. Contributed reagents/materials/analysis tools: SJW JMG. Wrote the paper: SW JPGJ CC JMG.