| Name | Delphinium ×occidentale (S. Watson) S. Watson |
| Authorship | (S. Watson) S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Delphinium Linnaeus |
| Contains | Delphinium ×occidentale var. reticulatum A. Nelson |
| Holdings | 60 Specimens held in the Harvard University Herbaria identified as Delphinium ×occidentale (S. Watson) S. Watson |
| Identification made in | [no date] (58), 1986 (2) |