Quercus agrifolia, kelloggii, wislizeni
Stem galls, bud galls or modified buds
Thin-shelled, smooth, tan, hidden inside bud. Exit hole thru scales. Fig 192.
Fig 192. Unknown. Bud gall entirely hidden inside bud of Q. agrifolia, wislizeni and kelloggii. No indication of its presence until exit hole thru the bud scales is seen. Maker emerged before May 20 (Baird).
”- LH Weld: (1957) Cynipid Galls of the Pacific Slope©
Reference: https://babel.hathitrust.org/cgi/pt?id=coo.31924018313555&view=1up&seq=89