This name is a synonym of Canna paniculata Ruiz & Pav..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 223956) with original publication details: Nomencl. Bot. ed. 2, 1: 274 1840.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:796053-1.
This name was in version 1 of The Plant List, record kew-223956.