1. Department of Zoology & Biodiversity Research Centre, University of British Columbia, Vancouver, British Columbia V6J 3S7, Canada
2. Department of Biology, Duke University, Durham, North Carolina 27708 USA
3. Department of Botany (MRC 166), National Museum of Natural History, Smithsonian Institution, P.O. Box 37012 Washington, District of Columbia 20013‐7012 USA
4. Systematic Biology, Department of Organismal Biology, Evolutionary Biology Centre, Uppsala University, Norbyv. 18D, SE‐752 36 Uppsala, Sweden
5. California Academy of Sciences, 55 Music Concourse Drive, San Francisco, California 94118 USA
6. Royal Botanic Garden Edinburgh, 20A Inverleith Row, Edinburgh EH3 5LR, Scotland, UK
7. Department of Biology, University of British Columbia, Okanagan Campus, 1177 Research Road, Kelowna, British Columbia V1V 1V7, Canada
8. Florida Museum of Natural History, Department of Biology, and the Genetics Institute. University of Florida. Gainesville, Florida 32611 USA
9. Department of Plant Sciences, University of Tennessee, Knoxville, Tennessee 37996, USA
10. Orleans, Vermont 05860 USA
11. Departamento de Biodiversidad y Conservación, Real Jardín Botánico‐Consejo Superior de Investigaciones Científicas, 28014 Madrid, Spain
12. Shenzhen Fairy Lake Botanical Garden, The Chinese Academy of Sciences, Shenzhen, Guangdong 518004, China
13. Department of Biology, Pennsylvania State University, University Park, Pennsylvania 16802 USA
14. The New York Botanical Garden, 2900 Southern Blvd., Bronx, New York 10458 USA
15. BGI‐Shenzhen, Beishan Industrial Zone, Yantian District, Shenzhen 518083, China
16. Department of Botany & Biodiversity Research Centre, University of British Columbia, Vancouver, British Columbia V6J 3S7, Canada
17. Department of Biological Sciences, University of Alberta, Edmonton, Alberta T6G 2E9, Canada
18. Department of Medicine, University of Alberta, Edmonton, Alberta T6G 2E1, Canada