Quercus garryana
Flower galls
Fusiform, 2.3 mm long by 1 mm in dia. May. Ft Jones CA. Fig 183.
Fig 183. Unknown flower gall on Q. garryana at Ft. Jones, Calif., on May 22. Surface pubescent, 2.5 mm. long by I.O mm. in diameter.
”- LH Weld: (1957) Cynipid Galls of the Pacific Slope©
Reference: https://babel.hathitrust.org/cgi/pt?id=coo.31924018313555&view=1up&seq=89