This name is a synonym of Rhodospatha moritziana Schott.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 9011) with original publication details: Gen. Aroid. t. 73 1858.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:13634-2.
This name was in version 1 of The Plant List, record kew-9011.