⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-321773, and has not been changed.

Iris douglasiana f. alpha (Dykes) R.C.Foster is a synonym of Iris douglasiana Herb.

This name is a synonym of Iris douglasiana Herb..

The record derives from iPlants which reports it as a synonym (record 321773) with original publication details: Contr. Gray Herb. 119: 35 1937.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:130048-2.