This name is a synonym of Iris domestica (L.) Goldblatt & Mabb..
The record derives from iPlants
(data supplied on 2012-03-23)
which reports it as a synonym (record 329461) with original publication details: J. Jap. Bot. 1: 28 1917.
This name was in version 1 of The Plant List, record kew-329461.