1. United States Department of Agriculture, Agricultural Research Service, US Horticultural Research Laboratory; Fort Pierce FL 34945 USA
2. Department of Plant Pathology; University of Florida; Gainesville FL 32611 USA
3. Citrus Pathology, EEA INTA Bella Vista; Bella Vista Corrientes 3432 Argentina
4. Department of Research & Development; Fundo de Defesa da Citricultura (Fundecitrus); Araraquara São Paulo 14.807-040 Brazil
5. Department of Microbiology and Cell Science, Citrus Research and Education Center, University of Florida; Lake Alfred FL 33850 USA
6. Department of Soil and Water Science, Citrus Research and Education Center, University of Florida; Lake Alfred FL 33850 USA