1. Biology Department, Clark University, 950 Main Street, Worcester, Massachusetts 01610, and CBS-KNAW Fungal Biodiversity Centre, Uppsalalaan 8, 3584 CT, Utrecht, the Netherlands
2. Biology Department, Clark University, 950 Main Street, Worcester, Massachusetts 01610
3. US Department of Energy Joint Genome Institute, 2800 Michell Drive, Walnut Creek, California 94598
4. Department of Ecology and Evolutionary Biology, Yale University, Osborne Memorial Labs 226, 165 Prospect Street, New Haven, Connecticut 06520-8106
5. Deptartment of Biological and Environmental sciences, University of Gothenburg, PO Box 461, SE 40530 Göteborg, Sweden
6. Deptment of Biological and Environmental sciences, University of Gothenburg, PO Box 461, SE 40530 Göteborg, Sweden
7. Natural History Museum, University of Oslo, PO Box 1172 Blindern, NO 0318 Oslo, Norway