This name is a synonym of Tridactyle bicaudata (Lindl.) Schltr..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 208670) with original publication details: Repert. Spec. Nov. Regni Veg. Beih. 68: 11, t. 104, f. 415 1932.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:660764-1.
This name was in version 1 of The Plant List, record kew-208670.