This name is a synonym of Diplacrum pygmaeum (R.Br.) Nees ex Boeckeler.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 265643) with original publication details: Prodr. Fl. Nov. Holl. 240 1810.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:314988-1.
This name was in version 1 of The Plant List, record kew-265643, and has not been changed.