National Invasive Species Information Center
U.S. Department of Agriculture

Citrus Canker

Scientific Name

Xanthomonas axonopodis pv. citri

Common Name

Citrus canker, Citrus bacterial canker

Native To

Believed to have originated in Southeast Asia or India (Polek 2007)

Date of U.S. Introduction

First discovered in 1910, but eradicated in 1931; another outbreak was discovered in 1986, and again in 1995 (Dewdney 2013)

Means of Introduction

First arrived in seedlings imported from Japan in 1910 (Dewdney 2013)

Impact

Bacterial disease that infects citrus trees, where it destroys fruit and causes decreased production (CABI)

Citrus canker - Invasive.org
Image use policy

Citrus canker, fruit symptoms on sweet orange

Credit

Photo by Jeffrey W. Lotz; Florida Department of Agriculture and Consumer Services

Source
Invasive.org.

Find more images

Spotlights

Distribution / Maps / Survey Status

Quarantine

Federally Regulated

  • Citrus Federal Quarantine Boundary Viewer

    • 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

  • Citrus Regulated Articles

    • USDA. APHIS. Plant Protection and Quarantine.

    • Contains the requirements for moving fruit, nursery stock, or other regulated articles for several citrus pests and diseases.

  • Domestic Quarantine Notices (Title 7: Agriculture, Part 301) - Citrus Canker

    • U.S. Government Printing Office. Electronic Code of Federal Regulations.

  • Federal Quarantines Descriptions (Citrus Diseases)

    • USDA. APHIS. Plant Protection and Quarantine.

    • Contains the legal description of current federal quarantine areas for several citrus pests and diseases (Asian citrus pysllid, citrus black spot,  citrus canker, citrus greening, sweet orange scab),  Users can search by state and pest to determine the quarantine area(s) by state and territories.

Videos

All Resources

View and Filter All Citrus Canker Resources

Selected Resources

The section below contains highly relevant resources for this species, organized by source.

Partnership
Federal Government

  • 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. 

  • Indian River Lagoon Species Inventory - Xanthomonas axonopodis pv. citri

    • Smithsonian Institution. Smithsonian Marine Station at Fort Pierce.

International Government
State and Local Government
Academic
Professional
Citations