This name is a synonym of Quercus greggii (A.DC.) Trel..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 174710) with original publication details: J. Arnold Arbor. 17: 166 1936.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:216306-2.
This name was in version 1 of The Plant List, record kew-174710, and has not been changed.