This name is a synonym of Tridactyle nalaensis (De Wild.) Schltr..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 9563) with original publication details: Bull. Jard. Bot. État 5: 189 1916.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:616292-1.
This name was in version 1 of The Plant List, record kew-9563, and has not been changed.