1. Texas A&M University, Department of Plant Pathology and Microbiology, TAMUS Agricultural Research and Extension Center, 6500 Amarillo Blvd. W, Amarillo 79106
2. University of Florida-IFAS, Plant Pathology Department, Gainesville, FL 32611-0680
3. University of Florida-IFAS, Southwest Florida Research and Education Center, 2686 State Road 29 North, Immokalee, FL 34142-9515
4. University of Florida-IFAS, Plant Pathology Department, Southwest Florida Research and Education Center, 2686 State Road 29 North, Immokalee, FL 34142-9515