https://www.aphis.usda.gov/plant-pests-diseases/citrus-diseases/citrus-canker

USDA. APHIS. Plant Protection and Quarantine.

Provides comprehensive citrus canker information including: what to look for, how to prevent this disease and how it is treated. Also provides image gallery and information how to report signs of citrus disease. And provides control information including: history of citrus canker in the U.S., current quarantine boundaries, regulations, and potential actionable suspect sample policy. 

https://www.aphis.usda.gov/plant-pests-diseases/citrus-diseases/citrus-quaranti…

USDA. Animal and Plant Health Inspection Service.

Select layer to view quarantine by species (Asian citrus psyllid, citrus black spot, citrus canker,  citrus greening, sweet orange scab).
See related resource: Data Visualization Tools to explore plant and animal health management data and interactive story maps

https://www.fdacs.gov/Agriculture-Industry/Pests-and-Diseases/Plant-Pests-and-D…

Florida Department of Agriculture and Consumer Services. Plant Industry.

https://www.pesttracker.org/map.php?code=FDZAXAN

USDA. APHIS. Cooperative Agricultural Pest Survey. National Agricultural Pest Information System.