This name is a synonym of Moraea sisyrinchium (L.) Ker Gawl..
The record derives from iPlants
(data supplied on 2012-03-23)
which reports it as a synonym (record 325073) with original publication details: J. Linn. Soc., Bot. 9: 209 1866.
This name was in version 1 of The Plant List, record kew-325073, and has not been changed.