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 223894) with original publication details: Liliac. 6: t. 331 1811.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:796014-1.
This name was in version 1 of The Plant List, record kew-223894.