This name is a synonym of Quercus emoryi Torr..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 172590) with original publication details: Mem. Natl. Acad. Sci. 20: 123 1924.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:215800-2.
This name was in version 1 of The Plant List, record kew-172590, and has not been changed.