This name is a synonym of Sparaxis grandiflora subsp. acutiloba Goldblatt.
The record derives from iPlants
(data supplied on 2012-03-23)
which reports it as a synonym (record 322830) with original publication details: Descr. Pl. Aliq. Nov. 21 1766.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:439496-1.
This name was in version 1 of The Plant List, record kew-322830, and has not been changed.