This name is a synonym of Lithocarpus corneus var. hainanensis (Merr.) C.C.Huang & Y.T.Chang.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 173018) with original publication details: Philipp. J. Sci. 23: 239 1923.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:359680-1.
This name was in version 1 of The Plant List, record kew-173018, and has not been changed.