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Get the Facts about Citrus Greening (or Huanglongbing)
citrus greening

Citrus greening is one of the most serious citrus diseases, and a pest responsible for spreading it has now been found in Louisiana. Information on what to look for and where to look, what plants are preferred by the disease and where to report suspected disease symptoms or insect sightings.

Citrus Greening (or Huanglongbing) Identification Card
citrus greening

Identification of citrus greening and the Asian citrus psyllid.

Louisiana Plant Pathology: Foliar Diseases of Watermelon
diseases of watermelon

Proper identification is the key to successful disease management. This fact sheet is intended to aid in distinguishing among three common foliar diseases of watermelon. (PDF Format Only)