1. Texas A&M University-Kingsville Citrus Center; Weslaco Texas 78599 USA
2. Department of Plant Pathology and Microbiology; University of California; Riverside California 92521 USA
3. Florida Department of Agriculture and Consumer Services; Division of Plant Industry; P.O. Box 147100 Gainesville Florida 32614 USA
4. USDA ARS National Clonal Germplasm Repository for Citrus and Dates; Riverside; California 92507 USA
5. College of Plant Protection; Nanjing Agricultural University; Nanjing 210095 China