About the Authors
- Peter M. Hollingsworth
- Genetics and Conservation Section, Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom
- Sean W. Graham
- University of British Columbia Botanical Garden and Centre for Plant Research, Faculty of Land and Food Systems, and Department of Botany, University of British Columbia, Vancouver, British Columbia, Canada
- Damon P. Little
- Cullman Program for Molecular Systematics, The New York Botanical Garden, Bronx, New York, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: PMH SWG DPL. Analyzed the data: PMH SWG DPL. Wrote the paper: PMH SWG DPL.