<i>Myrothecium roridum</i> Leaf Spot and Stem Canker on Watermelon in the Southern Great Plains: Possible Factors for Its Outbreak

Fig. 1. Leaf spot on watermelon caused by Myrothecium roridum. (C) Leaves with a high frequency of infection around the leaf perimeter.



Image from Plant Health Progress article:
Myrothecium roridum Leaf Spot and Stem Canker on Watermelon in the Southern Great Plains: Possible Factors for Its Outbreak