Eriophyes sp.
Erineum mite
Hosts: Quercus emoryi, hypoleucoides
small 2-4 mm bumps on the dorsal surface of leaves that are matched by fawn brown or light brown, hairy, depressions on the underside.
Range: UT, AZ
”- Russo, Ronald A. : (2021) Plant Galls of the Western United States©