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CCDB → Angiosperms → Apocynaceae → Pachycymbium
| Taxon name | Status | Median (n) |
| Pachycymbium carnosum (Stent) L. C. Leach | Accepted | 11 |
| Pachycymbium keithii (R. A. Dyer) L. C. Leach | Accepted | 11 |
| Pachycymbium lancasteri Lavranos | Accepted | 11 |
| Pachycymbium kochii (Lavranos) M. G. Gilbert | Synonym of Angolluma kochii (Lavranos) Plowes | 11 |
| Pachycymbium sacculatum (N. E. Br.) M. G. Gilbert | Synonym of Angolluma sacculata (N. E. Br.) Plowes | 11 |
| Caralluma decaisneana (Lem.) N. E. Br. | Synonym of Pachycymbium decaisneanum (Lem.) M. G. Gilbert | 11 |
| Caralluma decaisneana subsp. hesperidum (Maire) Raynaud | Synonym of Pachycymbium decaisneanum (Lem.) M. G. Gilbert | 11 |
| Caralluma hesperidum Maire | Synonym of Pachycymbium decaisneanum (Lem.) M. G. Gilbert | 11 |
| Caralluma meintjesiana Lavranos | Synonym of Pachycymbium meintjesianum (Lavranos) M. G. Gilbert | 11 |