| Name | Delphinium ajacis Linnaeus |
| Authorship | Linnaeus |
| Rank | Species |
| Placed in | Delphinium Linnaeus |
| Citation | 1753 Sp. Pl. 1: 531 |
| Holdings | 64 Specimens held in the Harvard University Herbaria identified as Delphinium ajacis Linnaeus |
| Identification made in | [no date] (59), 1958 (3), 1960 (1), 1986 (1) |