This name is a synonym of Quercus × runcinata (A.DC.) Engelm..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 174923) with original publication details: Prodr. 16(2): 60 1864.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:216354-2.
This name was in version 1 of The Plant List, record kew-174923, and has not been changed.