This name is a synonym of Amorphophallus titanum (Becc.) Becc..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 8296) with original publication details: Bull. Tokyo Sci. Mus. 22: 1 1948.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:84439-1.
This name was in version 1 of The Plant List, record kew-8296, and has not been changed.