This name is a synonym of Iris pallida Lam..
The record derives from iPlants
(data supplied on 2012-03-23)
which reports it as a synonym (record 321877) with original publication details: Trans. Hort. Soc. London 1: 302 1812.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:438644-1.
This name was in version 1 of The Plant List, record kew-321877.