| Name | Delphinium diversifolium var. harneyense Ewan |
| Authorship | Ewan |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Delphinium diversifolium Greene |
| Citation | 1951 MadroƱo 11: 144 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Delphinium diversifolium var. harneyense Ewan |
| Identification made in | [no date] (5) |