⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-295462, and has not been changed.
This name is a synonym of Allium columbianum (Ownbey & Mingrone) P.M.Peterson, Annable & Rieseberg.
The record derives from WCSP which reports it as a synonym (record 295462) with original publication details: Univ. Wash. Publ. Biol. 17(1): 747 1969.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:271934-2.