⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2759547, with some changes.
This name is a synonym of Delphinium carolinianum subsp. virescens (Nutt.) R.E.Brooks.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Minnesota Bot. Stud. 2: 446 1900.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:77316-2.