1. UC IPM
Galls, and necrosis where galls dropped from the leaf, caused by two-horned oak gall wasp, <i>Dryocosmus dubiosus,</i> infesting coast live oak.
Galls, and necrosis where galls dropped from the leaf, caused by two-horned oak gall wasp, Dryocosmus dubiosus, infesting coast live oak.
Credit: Jack Kelly Clark