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CDFA Plant Health

Huanglongbing (HLB) Quarantine Information


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Blotchy Mottle Symptom of HLB disease in Citrus leaves (Photo courtesy of CDFA Plant Pest Diagnostics Center)
 

The plant disease known as Huanglongbing (HLB) is believed to be caused by a phloem-restricted bacterium which is vectored by the Asian Citrus Psyllid (ACP).



Quarantine Map Overview

Options available for viewing the quarantine boundary maps:
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Maps


Quarantine Boundary Overview Map - Grid Pages



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bullet Grid #457 (PDF)


bullet Grid #458 (PDF)

bullet Grid #470 (PDF)

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bullet Grid #471 (PDF)

 


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10/19/2017