| Name | Ipomoea grandifolia (Dammer) O'Donell |
| Authorship | (Dammer) O'Donell |
| Rank | Species |
| Placed in | Ipomoea Linnaeus |
| Remarks | [confirmed] [imported from GBIF] |
| Citation | 1952 Arq. Mus. Paraense 9: 222 |
| Holdings | 19 Specimens held in the Harvard University Herbaria identified as Ipomoea grandifolia (Dammer) O'Donell |
| Identification made in | [no date] (19) |