| Name | Ipomoea leptophylla Torrey |
| Authorship | Torrey |
| Rank | Species |
| Placed in | Ipomoea Linnaeus |
| Citation | 1843 Rep. Exped. Rocky Mts. 94 |
| Holdings | 50 Specimens held in the Harvard University Herbaria identified as Ipomoea leptophylla Torrey |
| Identification made in | [no date] (46), 1914 (1), 1990 (1), 1991 (2) |