Quercus arizonica, oblongifolia
Stem galls
Stem swellings or cells under bark
Terminal, 4 mm. in dia., hollow. Fig. 47 and 141.
- LH Weld: (1960) Cynipid galls of the southwest©
Reference: https://babel.hathitrust.org/cgi/pt?id=coo.31924018354765&view=1up&seq=18