This name is a synonym of Quercus × ashei Trel..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 171665) with original publication details: J. Wash. Acad. Sci. 33: 8 1943.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:293722-2.
This name was in version 1 of The Plant List, record kew-171665, and has not been changed.