This name is a synonym of Quercus × mongolicodentata Nakai.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 173446) with original publication details: Chênes Texte 2: 391 1939.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:359758-1.
This name was in version 1 of The Plant List, record kew-173446, and has not been changed.