on Ash
On Pinemat Manzanita, I think.
numerous on Salix, concentrated at buds and branch tips: https://www.inaturalist.org/observations/101247981
on Alnus rubra
on Alnus rubra
on red alder
Leaf galls on upper surface of Tilia
Galls on Scotch Broom
Twig galls on Populus trichocarpa
Galls on Robinia pseudoacacia
Gall on leaf underside of Robinia pseudoacacia
Leaf galls on Populus trichocarpa
Minto-Brown Island Park. Gall on stem of Cirsium arvense.