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 and as an illegitimate name (record 322231) with original publication details: Bot. Gart. Halle 50 1800.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:438967-1.
This name was in version 1 of The Plant List, record kew-322231.