Brown Stripe Downy Mildew (<i>Sclerophthora rayssiae</i> var. <i>zeae</i>) of Maize

Fig. 2. Infection of corn by Sclerophthora macrospora causes a characteristic malformation of floral structures. Here the ear shows phyllody. Photo courtesy of Gary Munkvold, Iowa State University.

Image from Plant Health Progress article:
Brown Stripe Downy Mildew (Sclerophthora rayssiae var. zeae) of Maize