This name is a synonym of Canna glauca L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 223923) with original publication details: Bull. Natl. Sci. Mus. Tokyo, B 26: 9 2000.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1014003-1.
This name was in version 1 of The Plant List, record kew-223923.