• In India, two species of Cercospora produce leaf spots in bhendi.
• C. Malayensis causes brown, irregular spots and C.abelmoschi causes sooty black, angular spots.
• Both the leaf spots cause severe defoliation and are common during humid seasons.

Source- https://agritech.tnau.ac.in/crop_protection/bhendi_diseases_1.html

C. malayensis causes brown, irregular spots and C. abelmoschi causes sooty black angular spots.
The affected leaves roll wilt and fall. The disease causes severe defoliation during humid seasons.

Source- https://nhb.gov.in/pdf/vegetable/okra/okr002.pdf