This name is a synonym of Leucosceptrum canum Sm..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 46386) with original publication details: Acta Phytotax. Geobot. 15: 109 1954.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:446263-1.
This name was in version 1 of The Plant List, record kew-46386, and has not been changed.