High incidence and severity of oval leaf spot - Claflin, Larry (My University, 1984)
Zaria, Ahmadu Bello, Nigeria: Photograph showing oval leaf spot of high incidence and severity. Extensive defoliation may occur under warm and humid conditions.
Host/Plant: Grain Sorghum (Sorghum bicolor)
Pest/Path: Oval Leaf Spot (Ramulispora sorghicola)
Keywords: Oval Leaf Spot; Fungal Leaf Spot; Color photographs