Downy mildew showing alternating yellow and green stripes - Claflin, Larry (My University, 1979)
Systemic phase of sorghum downy mildew showing alternating yellow and green stripes. This occurs when the fungus has colonized the meristematic foliar tissue.
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