Delphinium nuttallianum Pritz. ex Walp.

Delphinium nuttallianum Pritz. ex Walp.. Delphinium nuttallianum is a species of larkspur known by the common names two-lobe larkspur, upland larkspur, common larkspur, and Nuttall's larkspur. It is widely distributed across western North America from California to Alberta, including mountain meadows and the majority of the sagebrush steppe, except very dry areas.