⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-325146, and has not been changed.
This name is a synonym of Sisyrinchium idahoense var. occidentale .
The record derives from iPlants which reports it as a synonym (record 325146
) with original publication details: Leafl. Bot. Observ. Crit. 2: 272 1912.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:441127-1
.