| Name | Ipomoea learii Knight ex Paxton |
| Authorship | Knight ex Paxton |
| Rank | Species |
| Placed in | Ipomoea Linnaeus |
| Citation | 1839 Paxton's Mag. Bot. 6: 267 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Ipomoea learii Knight ex Paxton |
| Identification made in | [no date] (3), 1914 (2) |