This name is a synonym of Amorphophallus corrugatus N.E.Br..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 460885) with original publication details: S. W. Agric. Sci. 1994: 5 1994.
This name record (from WCSP) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Amorphophallus tianyangensis in version 1 of The Plant List.