Exotic Pest Reporting
Gerald Holmes, California Polytechnic State University at San Luis Obispo, Bugwood.org
Black sigatoka (Pseudocercospora fijiensis) is a fungal pathogen.
Black Sigatoka is a leaf spot disease of banana plants caused by ascomycete fungus Mycosphaerella fijiensis. Plants with leaves damaged by the disease may have up to 50% lower yield of fruit.