1. UC IPM
Bark discolored reddish and cankered by sunburn. Cytospora canker, <i>Cytospora leucostoma</i>, is developing at the sunburned site as evidenced by its pimplike fruit bodies (pycnidia).
Bark discolored reddish and cankered by sunburn. Cytospora canker, Cytospora leucostoma, is developing at the sunburned site as evidenced by its pimplike fruit bodies (pycnidia).
Credit: Jack Kelly Clark