1. Mycology and Nematology Genetic Diversity and Biology Laboratory, U.S. Department of Agriculture, Agriculture Research Service (USDA-ARS), 10300 Baltimore Avenue, Beltsville, MD 20705, USA
2. National Identification Services, Plant Protection and Quarantine, U.S. Department of Agriculture, Animal and Plant Health Inspection Service (USDA-APHIS), 10300 Baltimore Avenue, Beltsville, MD 20705, USA
3. Plant Pest Diagnostics Laboratory, California Department of Food and Agriculture, 3294 Meadowview Road, Sacramento, CA 95832, USA
4. Plant Pathogen Confirmatory Diagnostics Laboratory, U.S. Department of Agriculture, Animal and Plant Health Inspections Service, 9901 Powder Mill Road, Laurel, MD 20708, USA
5. Department of Entomology and Plant Pathology, North Carolina State University, Campus Box 7613, Raleigh, NC 27695, USA