| Ipomoea aquatica Forssk., 1775 |
| Ipomoea arborescens (Humb. & Bonpl. ex Willd.) G. Don, 1838 |
| Ipomoea arborescens var. arborescens (Humb. & Bonpl. ex Willd.) G. Don, 1838 |
| Ipomoea arborescens var. pachylutea Gentry, 1942 |
| Ipomoea argentifolia A. Rich. ex Sagra, 1850 |
| Ipomoea aristolochiifolia G. Don, 1838 |
| Ipomoea armata Roem. & Schult., 1819 |
| Ipomoea armentalis L.O. Williams, 1970 |
| Ipomoea asarifolia (Desr.) Roem. & Schult., 1819 |
| Ipomoea aurantiaca L.O. Williams, 1970 |
| Ipomoea barbatisepala A. Gray, 1886 |
| Ipomoea batatas (L.) Lam., 1793 |
| Ipomoea batatas var. apiculata (M. Martens & Galeotti) A. McDonald & D.F. Austin, 1990 |
| Ipomoea batatoides Benth., 1840 |
| Ipomoea bernoulliana Peter, 1897 |
| Ipomoea bombycina (Choisy) Benth., 1876 |
| Ipomoea brachypoda Benth., 1844 |
| Ipomoea bracteata Cav., 1799 |
| Ipomoea bracteata var. bracteata Cav., 1799 |
| Ipomoea cairica (L.) Sweet, 1827 |