| Cardiochlamyeae Stefanovic & Austin, 2003 |
| Ceratophorae (Yunck.) Costea & Stefanov., 2015 |
| Cleistogrammica Engelm., 1859 |
| Convolvulaceae Juss., 1789 |
| Convolvuleae Choisy, 1845 |
| Convolvulus L., 1753 |
| Convolvulus aculeatus L., 1753 |
| Convolvulus acuminatus Vahl, 1794 |
| Convolvulus alsinoides L., 1753 |
| Convolvulus aridus Greene, 1898 |
| Convolvulus arvensis L., 1753 |
| Convolvulus batatas L., 1753 |
| Convolvulus bractiflorus Sessé & Moc., 1888 |
| Convolvulus canescens Kunth, 1819 |
| Convolvulus capillaceus Kunth, 1819 |
| Convolvulus corymbosus L., 1759 |
| Convolvulus crenatifolius Ruiz & Pav., 1799 |
| Convolvulus cymosus Ruiz & Pav., 1799 |
| Convolvulus dumetorum Kunth, 1819 |
| Convolvulus equitans Benth., 1839 |