Quercus douglasii, dumosa, garryana, lobata
Stem galls, bud galls
Egg-shaped, in axil, straw-yellow, thin-walled, 2 mm. Early spring. Fig 191.
Fig 191. Unknown. Early spring bud gall on Q- dumosa, douglasii, lobata, garryana. Straw-yellow, wall thin, bare. Have been empty when seen in April & May.
”- LH Weld: (1957) Cynipid Galls of the Pacific Slope©
Reference: https://babel.hathitrust.org/cgi/pt?id=coo.31924018313555&view=1up&seq=89