1. Department of Biological Sciences George Washington University Washington DC 20052 U.S.A.
2. Natural History Museum University of Tartu, Vanemuise 46 Tartu 51014 Estonia
3. Department of Biology University of Miami Coral Gables FL 33146 U.S.A.
4. Freie Universität‐Berlin, Berlin‐Brandenburg Institute of Advanced Biodiversity Research 14195 Berlin Germany
5. Department of Biological Sciences Purdue University Northwest Westville IN 46391 U.S.A.
6. Department of Biology Boston University Boston MA 02215 U.S.A.
7. Department of Botany and Plant Pathology Oregon State University Corvallis OR 97330 U.S.A.
8. Department of Plant Biology University of Illinois Urbana‐Champaign Urbana IL 61801 U.S.A.
9. Department of Biology University of Louisville Louisville, KY 40208 U.S.A.
10. Evolution & Ecology Research Centre School of Biological Earth and Environmental Sciences, University of New South Wales Sydney New South Wales 2052 Australia
11. Department of Environmental Systems Science, Institute of Integrative Biology, ETH Zürich 8092 Zürich Switzerland
12. Department of Ecology Evolution, and Behavior, and Department of Forest Resources, University of Minnesota St. Paul MN 55108 U.S.A.
13. Microbial Ecology Group, Department of Biology Lund University Lund Sweden
14. Department of Plant Pathology Tropical Research & Education Center, University of Florida Homestead FL 33031 U.S.A.
15. Biology Department Clark University Worcester MA 01610 U.S.A.
16. Plant & Microbial Biology, University of Minnesota St. Paul MN 55108 U.S.A.
17. US Forest Service, Northern Research Station, Center for Forest Mycology Research Madison Wisconsin WI 53726 U.S.A.
18. University of Gothenburg, Department of Biological and Environmental Sciences Gothenburg Global Biodiversity Centre, Box 461 405 30 Göteborg Sweden
19. Hawkesbury Institute for the Environment, Western Sydney University Penrith New South Wales 2751 Australia
20. National Center for Ecological Analysis and Synthesis 735 State Street, Suite 300 Santa Barbara CA 93101 U.S.A.
21. Department of Ecology and Evolutionary Biology University of California Irvine Irvine CA 92697 U.S.A.