This name is a synonym of Plectrophora alata (Rolfe) Garay.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 208021) with original publication details: Bull. Misc. Inform. Kew 1898: 197 (1898.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:257036-2.
This name was in version 1 of The Plant List, record kew-208021, and has not been changed.