This name is a synonym of Amorphophallus maximus subsp. fischeri (Engl.) Ittenb. ex Govaerts & Frodin.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 8292) with original publication details: Notizbl. Bot. Gart. Berlin-Dahlem 13: 410 1936.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:84437-1.
This name was in version 1 of The Plant List, record kew-8292, and has not been changed.