Quercus arizonica, oblongifolia
Stem galls
Detachable
Densely short hairy/woolly, solid with imbedded cells. Fig. 64.
- LH Weld: (1960) Cynipid galls of the southwest©
Reference: https://babel.hathitrust.org/cgi/pt?id=coo.31924018354765&view=1up&seq=18