⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2760159, with some changes.

Delphinium oreganum Howell is a synonym of Delphinium nuttallii A.Gray

This name is a synonym of Delphinium nuttallii A.Gray.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Fl. N. W. Amer. 1: 22 1897.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:77451-2.