This name is a synonym of Amorphophallus paeoniifolius (Dennst.) Nicolson.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 8156) with original publication details: Icon. Pl. Formosan. 6: 101 1916.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:84348-1.
This name was in version 1 of The Plant List, record kew-8156, and has not been changed.