| Operculina ornithopoda (B.L. Rob.) House, 1907 |
| Operculina pinnatifida (Kunth) O'Donell, 1950 |
| Operculina platyphylla (Fernald) House, 1906 |
| Operculina pteripes (G. Don) O'Donell, 1950 |
| Operculina roseana House, 1906 |
| Operculina rubicunda House, 1906 |
| Operculina tuberosa (L.) Meisn., 1869 |
| Oxycarpae (Engelm. ex Yunck.) Costea & Stefanov., 2015 |
| Pharbitis Choisy, 1834 |
| Pharbitis longepedunculata M. Martens & Galeotti, 1845 |
| Pharbitis nil (L.) Choisy, 1833 |
| Pharbitis tyrianthina (Lindl.) Hook., 1843 |
| Porana Burm. f., 1768 |
| Porana nutans (Choisy) O'Donell, 1960 |
| Porana paniculata Roxb., 1815 |
| Porana velutina (M. Martens & Galeotti) Hallier f., 1893 |
| Poranopsis Roberty, 1953 |
| Poranopsis paniculata (Roxb.) Roberty, 1953 |
| Prismaticae (Yunck.) Costea & Stefanov., 2015 |
| Quamoclit Mill., 1754 |