1. UC IPM
Spined turban galls caused by the wasp <i>Antron douglasii</i> and oak cone galls of <i>Andricus kingi</i> on underside of valley oak leaves.
Spined turban galls caused by the wasp Antron douglasii and oak cone galls of Andricus kingi on underside of valley oak leaves.
Credit: Jack Kelly Clark