| Name | Delphinium geyeri Greene |
| Authorship | Greene |
| Rank | Species |
| Placed in | Delphinium Linnaeus |
| Citation | 1894 Erythea 2: 189 |
| Holdings | 44 Specimens held in the Harvard University Herbaria identified as Delphinium geyeri Greene |
| Identification made in | [no date] (8), 1979 (31), 1986 (5) |