| Name | Ipomoea expansa J. A. McDonald |
| Authorship | J. A. McDonald |
| Rank | Species |
| Placed in | Ipomoea Linnaeus |
| Remarks | [confirmed] [imported from GBIF] |
| Citation | 1982 Brittonia 34(3): 336 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Ipomoea expansa J. A. McDonald |
| Identification made in | [no date] (2) |