This name is a synonym of Hesperantha falcata (L.f.) Ker Gawl..
The record derives from iPlants
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 322801) with original publication details: Collectanea 4: 183 1791.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:439468-1.
This name was in version 1 of The Plant List, record kew-322801, and has not been changed.