Quercus oblongifolia, subturbinella [turbinella]
Leaf galls
Integral
Oblong blister-like cells in row on midrib on underside.
- LH Weld: (1960) Cynipid galls of the southwest©
Reference: https://babel.hathitrust.org/cgi/pt?id=coo.31924018354765&view=1up&seq=20