This name is a synonym of Amorphophallus stuhlmannii subsp. congoensis (A.D.Hawkes) Ittenb..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 8120) with original publication details: Lloydia 14: 100 1951.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:84323-1.
This name was in version 1 of The Plant List, record kew-8120, and has not been changed.