On Scrub Oak, a 'white' oak, so a potential host for this species.
Most prolific gall about today...
On Blue Oak. Target species-of-the-day. Who knew one could see this many species of galls in one day?
Spring generation on blue oak
Andricus atrimentus? https://joycegross.com/images.php?img=2222_1339
adult male in his showiest breeding plumage, one of 4 present
Growing off of a branch thickly entwined around a wire fence