| Name | Ipomoea trifida var. torreyana A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Ipomoea trifida (Kunth) G. Don |
| GUID | urn:lsid:ipni.org:names:129761-2 |
| Citation | 1878 Syn. Fl. N. Amer. (ed. 2) 2(1): 212 |
| Holdings | 13 Specimens held in the Harvard University Herbaria identified as Ipomoea trifida var. torreyana A. Gray |
| Identification made in | [no date] (12), 1973 (1) |