Gallery

Necrotic specks on fruit.

Close-up of necrotic specks on fruit.

Sweet orange fruit showing the color inversion symptom.

Small lopsided fruit with dark seeds and rind that does not color properly.

Lopsided fruit showing seed abortion and stain of the vascular columella.

Close-up of the stained vascular columella of a lopsided fruit.

Close-up of aborted seeds.

Close-up of yellow shoot on tree.

Yellowing of a quadrant of a citrus tree due to greening.

Leaf chlorosis on citrus due to greening.

HLB leaf symptoms on the citrus relative Severinia buxifolia.

Leaf symptoms - top surface of Citrus aurantium (sour orange) showing classic HLB mottling.

Leaf symptoms - bottom surface of Citrus aurantium (sour orange) showing classic HLB mottling.

Leaf symptom - asymmetrical pattern of the HLB mottling on Citrus macrophylla (alemow).

Mottling that crosses the leaf lateral veins.

Mottling that crosses the leaf lateral veins.

Mottling that crosses the leaf lateral veins.

Leaf symptom - HLB mottling progression on Citrus aurantifolia (Persian lime) - Early.

Leaf symptom - HLB mottling progression on Citrus aurantifolia (Persian lime) - Middle.

Leaf symptom - HLB mottling progression on Citrus aurantifolia (Persian lime) - Advanced.

Leaf symptom - HLB symptoms on Citrus maxima (pummelo).

Leaf symptom - classic mottling on Citrus reticulata (tangerine).

Leaf symptom - classic mottling on Citrus reticulata (tangerine), (top surface).

Leaf symptom - classic mottling on Citrus reticulata (tangerine), (bottom surface).

Leaf symptom - on Citrus hystrix (Kaffir lime).

Corky veins on Citrus aurantium (sour orange) leaf.

Corky veins on Citrus aurantium (sour orange) leaf.

Yellow vein of a HLB infected Citrus reticulata (tangerine) leaf.

Leaf symptom - green islands on Citrus sinensis (sweet orange).

Leaf symptom - zinc deficiency like symptoms.

Citrus maxima (pummelo) tree with yellow shoot sectors.

Citrus maxima (pummelo) tree showing dieback.