This name is a synonym of Himatanthus speciosus (Müll.Arg.) Plumel.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 161638) with original publication details: Fl. Bras. 6(1): 36 1860.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:300643-2.
This name was in version 1 of The Plant List, record kew-161638, and has not been changed.