Huanglongbing (HLB; citrus greening) Leaf and Fruit Symptom Identification1
Huanglongbing (HLB), commonly known as citrus greening, is a bacterial disease that affects all citrus varieties. This fact sheet, which is best viewed as a pdf, https://edis.ifas.ufl.edu/pdffiles/PP/PP32700.pdf, describes the leaf and fruit symptoms of HLB.

