⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2618837, and has not been changed.
This name is a synonym of Aconitum columbianum var. howellii (A.Nelson & J.F.Macbr.) C.L.Hitchc..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Bot. Gaz. 56: 473 1913.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:3395-2.