Various stages of lesion maturity - Claflin, Larry (My University, 1984)
Zaria, Ahmadu Bello, Nigeria: Various stages of maturity of lesions of rough leaf spot.
Host/Plant: Grain Sorghum, Sweet Sorghum, Johnsongrass (Sorghum spp.)
Pest/Path: Rough Leaf Spot (Ascochyta sorghina)
Keywords: Rough Leaf Spot; Fungal Leaf Spot; Color photographs