This name is a synonym of Diplacrum capitatum (Willd.) Boeckeler.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 265479) with original publication details: Fl. Ouest-Afr. 377 1954.
This name was in version 1 of The Plant List, record kew-265479, and has not been changed.