This name is a synonym of Amorphophallus variabilis Blume.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 8344) with original publication details: Pflanzenr. IV, 23C: 80 1911.
This name was in version 1 of The Plant List, record kew-8344, and has not been changed.