Quercus subturbinella [turbinella]
Leaf galls
Detachable
Bell-shaped, bursting out of midrib below. Sept. Fig 175.
- LH Weld: (1960) Cynipid galls of the southwest©
Reference: https://babel.hathitrust.org/cgi/pt?id=coo.31924018354765&view=1up&seq=26