This name is a synonym of Canna tuerckheimii Kraenzl..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 223892) with original publication details: Nova Acta Acad. Caes. Leop.-Carol. German. Nat. Cur. 11: 22 1823.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:796013-1.
This name was in version 1 of The Plant List, record kew-223892.