This name is a synonym of Quercus argentata Korth..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 114294) with original publication details: Contr. Arnold Arbor. 8: 42 1934.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:358624-1.
This name was in version 1 of The Plant List, record kew-114294, and has not been changed.