| Name | Delphinium geraniifolium Rydberg |
| Authorship | Rydberg |
| Rank | Species |
| Placed in | Delphinium Linnaeus |
| Citation | 1899 Bull. Torrey Bot. Club 26(11): 583 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Delphinium geraniifolium Rydberg |
| Identification made in | [no date] (2), 1979 (2), 1986 (1) |