This name is a synonym of Iris planifolia (Mill.) T.Durand & Schinz.
The record derives from iPlants
(data supplied on 2012-03-23)
which reports it as a synonym (record 325492) with original publication details: Fl. Ital. 3: 317 1857.
This name was in version 1 of The Plant List, record kew-325492.