On Coast Live Oak.
Coast live oak
Blue Oak; Unknown q-dumosa-lower-leaf-teardrop-gall
Blue Oak
Coast Live Oak
My backyard Coffeeberry continues to support this midge gall.
Here's another one @norikonbu @megachile @leslie_flint for consideration, on a CA Scrub Oak
Artemisia tridentata
Artemisia tridentata
Gall or not? Unsure of plant ID
Artemisia tridentata
On Canyon Live Oak
On Canyon Live Oak.
On California Scrub Oak