| Name | Delphinium nortonianum Mackenzie & Bush |
| Authorship | Mackenzie & Bush |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Delphinium Linnaeus |
| Citation | 1902 Trans. Acad. Sci. St. Louis 12: 82 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Delphinium nortonianum Mackenzie & Bush |
| Identification made in | [no date] (1) |