⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-321729, and has not been changed.

Iris cristata subsp. lacustris (Nutt.) Iltis is a synonym of Iris lacustris Nutt.

This name is a synonym of Iris lacustris Nutt..

The record derives from iPlants which reports it as a synonym (record 321729) with original publication details: Trans. Wisconsin Acad. Sci. 54: 322 1965.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:130042-2.