Quercus emoryi, hypoleuca [hypoleucoides]
Stem galls
Stem swellings
Cells bursting out thru cracks in bark. Fig 69.
- LH Weld: (1960) Cynipid galls of the southwest©
Reference: https://babel.hathitrust.org/cgi/pt?id=coo.31924018354765&view=1up&seq=28