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CCDB → Angiosperms → Apocynaceae → Tromotriche
| Taxon name | Status | Median (n) |
| Tromotriche engleriana (Schltr.) L. C. Leach | Accepted | 22 |
| Tromotriche revoluta (L.) Haw. | Accepted | 33 |
| Tromotriche thudichumii (Pillans) L. C. Leach | Accepted | 11 |
| Stapelia longipes C. A. Lückh. | Synonym of Tromotriche longipes (C. A. Lückh.) Bruyns | 11 |
| Stapelia revoluta Masson | Synonym of Tromotriche revoluta (L.) Haw. | 33 |
| Stapelia thudichumii Pillans | Synonym of Tromotriche thudichumii (Pillans) L. C. Leach | 11 |