This name is a synonym of Lessertia annua (Murray) DC..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13049438) with original publication details: Nov. Comm. Gotting. 1774 40 1775.
This name was in version 1 of The Plant List, record tro-13049438, and has not been changed.