1. Smithsonian Tropical Research Institute, Apartado Postal 0843-03092, Balboa, Ancon, Republic of Panama
2. Department of Plant Biology and Pathology, Rutgers University, 59 Dudley Road, Foran Hall, New Brunswick, New Jersey 08901
3. Division of Plant Pathology and Microbiology, Department of Plant Sciences, University of Arizona, Tucson, Arizona 85721
4. Department of Biology, Howard University, 415 College Street NW, Washington D.C. 20059
5. United States Department of Agriculture, Agriculture Research Service, Systematic Mycology & Microbiology Laboratory, B-011A, Room 304, 10300 Baltimore Ave., Beltsville, Maryland 20705