⚠ Version 1 of The Plant List has been superseded.

This name record (from WCSP (in review)) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Delphinium hansenii in version 1.1 of The Plant List.

Delphinium hansenii subsp. arcuatum Greene is a synonym of Delphinium hansenii (Greene) Greene

This name is a synonym of Delphinium hansenii (Greene) Greene.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Pittonia 3: 94 1896.