Systemic phase of downy mildew - Claflin, Larry (My University, 1979)
Systemic phase of sorghum downy mildew. In time, oospores will be formed which are the overwintering structures.
Host/Plant: Grain sorghum (Sorghum bicolor, species of Euchlaena, Panicum, Pennisetum, and Zea)
Pest/Path: Sorghum Downy Mildew (Peronosclerospora sorghi)
Keywords: Sorghum Downy Mildew; Peronosclerospora; Color photographs