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 203049) with original publication details: Hort. Suburb. Calcutt. 463 1845.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:460514-1.
This name was in version 1 of The Plant List, record kew-203049, and has not been changed.