This name is a synonym of Quercus × haynaldiana Simonk..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 173067) with original publication details: Magyar Növényt. Lapok 7: 63 1883.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:359693-1.
This name was in version 1 of The Plant List, record kew-173067, and has not been changed.