DisplayTitle
Gray leaf spot photo gallery

A small collection of images portraying gray leaf spot in a variety of disease stages.

Return to Feature

Click on any thumbnail for more information

Infested corn debris	High relative humidty favors GLS development	Early lesions.
Close-up view of early lesions.	Close-up view of older lesions	GLS development on a susceptible corn hybrid
Severe GLS development	Close-up view of severe development	An example of differential susceptibility.
Severe stalk lodging	GLS lesion type: fleck response on Pa875	GLS lesion type: chlorotic lesions on inbred NC262A
GLS lesion type:chlorotic on inbred NC250A	GLS lesion type: necrotic on inbred B73	GLS susceptible-type lesions