This name is a synonym of Quercus arizonica Sarg..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 172639) with original publication details: Amer. Midl. Naturalist 18: 846 1937.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:215816-2.
This name was in version 1 of The Plant List, record kew-172639, and has not been changed.