⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-322141, and has not been changed.

Iris missouriensis f. angustispatha R.C.Foster is a synonym of Iris missouriensis Nutt.

This name is a synonym of Iris missouriensis Nutt..

The record derives from iPlants which reports it as a synonym (record 322141) with original publication details: Contr. Gray Herb. 119: 67 1937.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:130106-2.