Claflin, Larry2015-12-232015-12-231979-06-011979-06-01http://hdl.handle.net/2097/21096Systemic phase of Downy mildew. Symptoms are alternate dark and light bands on leaves. Oospores of p. sorghi are commonly formed in the light bands. Oospores are the survival phase and may persist in nature up to 10 years.Host/Plant: Corn, cultivated and wild sorghum, Johnson grass and Teosinte. (Zea mays)Pest/Path: Sorghum Downy Mildew (Peronosclerospora sorghi)1581 x 1058 pixelsThis Item is protected by copyright and/or related rights. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s).http://rightsstatements.org/vocab/InC/1.0/Fungal DiseasesMaizeDowny MildewImageColor photographs