This name is a synonym of Dilatris corymbosa P.J.Bergius.
The record derives from iPlants
(data supplied on 2012-03-23)
which reports it as a synonym (record 322962) with original publication details: Fl. Indica Prodr. Fl. Cap.: 2 1768.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:439627-1.
This name was in version 1 of The Plant List, record kew-322962, and has not been changed.