Quercus douglasii, dumosa
Leaf galls, integral
Single elliptical cell in leaf blade, tip unturned, wall thin. Fig 143.
Fig 143. Q dumosa, douglasii. On under side, pointed tip raised above surface.
”- LH Weld: (1957) Cynipid Galls of the Pacific Slope©
Reference: https://babel.hathitrust.org/cgi/pt?id=coo.31924018313555&view=1up&seq=86