Sigatoka leaf spot — Banana

Symptoms

Pale yellow/dark brown/black streaks running parallel to veins, or light yellowish spots especially on lower leaves. Streaks enlarge to form characteristic oval or oblong spots with greyish brown center and dark brownish to black margin with yellow halo. The spots on lower leaves of young plants are dark brown and oval to circular. Centre of the spots dries out, becoming light grey margined by narrow dark brown or black border. The petiole of the affected leaf collapse and the leaves hang down from the pseudo stem.