This name is a synonym of Quercus acuta Thunb..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 348163) with original publication details: J. Jap. Bot. 81: 250 2006.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:77077769-1.
This name was in version 1 of The Plant List, record kew-348163, and has not been changed.