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 223924) with original publication details: Linnaea 12: 148 1838.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:796027-1.
This name was in version 1 of The Plant List, record kew-223924.