This name is a synonym of Iris foetidissima L..
The record derives from iPlants
(data supplied on 2012-03-23)
which reports it as a synonym (record 464585) with original publication details: Bull. Soc. Hist. Nat. Afrique N. 22: 316 1931.
This name record (from iPlants) 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 Iris foetidissima in version 1 of The Plant List.