Quercus subturbinella [turbinella]
Stem galls
Detachable
Conical, small, solitary, lop-sided, in fall. New Mexico.
- LH Weld: (1960) Cynipid galls of the southwest©
Reference: https://babel.hathitrust.org/cgi/pt?id=coo.31924018354765&view=1up&seq=25