This name is a synonym of Tridactyle filifolia (Schltr.) Schltr..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 208687) with original publication details: Kew Bull. 3: 287 1948.
This name was in version 1 of The Plant List, record kew-208687, and has not been changed.