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CCDB → Angiosperms → Crassulaceae → Umbilicus
| Taxon name | Status | Median (n) |
| Umbilicus botryoides Hochst. ex A. Rich. | Accepted | 24 |
| Umbilicus chloranthus Heldr. & Sart. ex Boiss. | Accepted | 24 |
| Umbilicus horizontalis (Guss.) DC. | Accepted | 24 |
| Umbilicus rupestris (Salisb.) Dandy | Accepted | 24 |
| Umbilicus pendulinus DC. | Synonym of Umbilicus rupestris (Salisb.) Dandy | 24 |