1. Ecology and Evolutionary Biology, University of Tennessee, Knoxville, Tennessee 37996-1100
2. Center for Forest Mycology Research, USDA-Forest Service, Northern Research Station, Box 137, Luquillo, Puerto Rico 00773-1377
3. Middle Tennessee State University, Department of Biology, PO Box 60, Murfreesboro Tennessee 37132
4. USDA-Agricultural Research Service, Department of Plant Pathology, University of California, Davis, California 95616
5. PO Box 57, Roosevelt, New Jersey 08555-0057
6. Department of Biology, Bridgewater College, Bridgewater, Virginia 22812
7. Herbario FCME, Biología, Facultad de Ciencias UNAM, México DF