| Name | Ipomoea hildebrandtii subsp. grantii (Baker) Verdcourt |
| Authorship | (Baker) Verdcourt |
| Rank | Subspecies |
| Placed in | Ipomoea hildebrandtii Vatke |
| Citation | 1962 Kew Bull. 15: 443 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ipomoea hildebrandtii subsp. grantii (Baker) Verdcourt |
| Identification made in | [no date] (1) |