1. Microbiology Program, Faculty of Basic and Biomedical Sciences, Simón Bolivar University, Barranquilla, Colombia
2. Mycology and Nematology Genetic Diversity and Biology Laboratory, U.S. Department of Agriculture, Agriculture Research Service (USDA-ARS), 10300 Baltimore Avenue, Beltsville, MD 20705, U.S.A.
3. Wheat, Peanut and Other Field Crops Research Unit, U.S. Department of Agriculture, Agriculture Research Service (USDA-ARS), 1301 N. Western Road, Stillwater, OK 74075, U.S.A.