1. Department of Biology University of North Carolina at Chapel Hill, Coker Hall, CB #3280 120 South Road Chapel Hill, NC 27599‐3280 U.S.A.
2. Centre d'Écologie Fonctionnelle et Évolutive (UMR 5175), CNRS 34090 Montpellier France
3. School of Earth and Environment, Maths/Earth and Environment Building University of Leeds Leeds LS2 9JT U.K.
4. Department of Biological Sciences University of Toronto Scarborough, 1265 Military Trail Toronto ON M1C 1A4 Canada
5. Department of Ecology and Evolutionary Biology University of Toronto, 25 Willcocks Street Toronto ON M5S 3B2 Canada
6. Museum für Naturkunde, Leibniz‐Institut für Evolutions und Biodiversitätsforschung, Invalidenstraße 43 10115 Berlin Germany
7. Departamento de Ciencias de la Vida Universidad de Alcalá 28805 Alcalá de Henares Madrid Spain
8. Department of Ecology and Evolution Quartier UNIL‐Sorge Batiment Biophore CH‐1015 Lausanne Switzerland
9. Instituto Multidisciplinario de Biología Vegetal (IMBIV), Consejo Nacional de Investigaciones Científicas y Técnicas and Facultad de Ciencias Exactas, Físicas y Naturales Universidad Nacional de Córdoba, Casilla de Correo 495 5000 Córdoba Argentina
10. School of Geography and the Environment South Parks Road, University of Oxford Oxford OX1 3QY U.K.
11. Department of Biological Sciences and Tropical Marine Science Institute National University of Singapore, 16 Science Drive 4, 117558 Singapore
12. Department of Biological Sciences 8888 University Drive, Simon Fraser University Burnaby BC V5A 1S6, Canada
13. Department of Botany 2329 West Mall, University of British Columbia Vancouver BC V6T 1Z4 Canada
14. Biodiversity Research Centre 2212 Main Mall, University of British Columbia Vancouver BC V6T 1Z4 Canada
15. Department of Biology & Ecology Center 5205 Old Main Hill, Utah State University Logan UT 84322, U.S.A.
16. Department of Zoology South Parks Road, University of British Columbia Vancouver BC V6T 1Z4 Canada
17. German Centre for Integrative Biodiversity Research (iDiv) Deutscher Platz 5E, 04103 Leipzig Germany