⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-329512, and has not been changed.

Iris polakii f. urmiensis (Hoog) Stapf is a synonym of Iris barnumiae f. urmiensis (Hoog) B.Mathew & Wendelbo

The record derives from iPlants which reports it as a synonym (record 329512) with original publication details: Bot. Mag. 155: t. 9279 1932.