1. University of Florida, Gainesville, United States;
2. University of Florida, 3463, Gainesville, Florida, United States;
3. International Potato Center (CIP) and CGIAR Research Program on Roots Tubers and Bananas (RTB), P.O. Box 1558, Lima , Peru, 12, ;
4. Apartado 1558Lima, Peru, 12;
5. International Potato Center, EE.. Santa Catalina, Quito, Ecuador, 01;
6. International Potato Center, Quito, Ecuador;
7. Louisiana State University, 5779, Plant Pathology and Crop Physiology, 426 Life Sciences Building, Louisiana State University, Baton Rouge, Louisiana, United States, 70803;
8. University of Florida, Plant Pathology Department, Plant Pathology Department, University of Florida, Gainesville, Florida, United States, 32611-0680
9. University of Florida, Institute for Sustainable Food Systems, Gainesville, Florida, United States
10. University of Florida, Emerging Pathogens Institute, Gainesville, Florida, United States;
11. International Potato Center Kenya, 535609, Nairobi, Kenya;
12. University of Florida, 3463, Plant Pathology, Gainesville, Florida, United States;
13. University of Florida, 3463, Plant Pathology Department, Institute for Sustainable Food Systems, Emerging Pathogens Institute, Gainesville, Florida, United States, 32611-7011;