This name is a synonym of Diplopterys cabrerana (Cuatrec.) B.Gates.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Webbia 13: 493 1958.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:29181-2.
This name was in version 1 of The Plant List, record kew-2668870, and has not been changed.