This name is a synonym of Iris graminea L..
The record derives from iPlants
(data supplied on 2012-03-23)
which reports it as a synonym (record 322264) with original publication details: Enum. Pl. Transsilv. 657 1866.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:438999-1.
This name was in version 1 of The Plant List, record kew-322264.