This name is a synonym of Chlorogalum pomeridianum var. divaricatum (Lindl.) Hoover.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 302168) with original publication details: Enum. Pl. 4: 682 1843.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:532722-1.
This name was in version 1 of The Plant List, record kew-302168, and has not been changed.