This name is a synonym of Didymocarpus grandidentatus (W.T.Wang) W.T.Wang.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Acta Phytotax. Sin. 13(3): 104 1975.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:378593-1.
This name was in version 1 of The Plant List, record kew-2718506, and has not been changed.