CCDB → Angiosperms → Apocynaceae → Decabelone
| Taxon name | Status | Median (n) |
| Decabelone elegans Decne. | Unresolved | 11 |
| Decabelone meintjesii (R. A. Dyer) G. D. Rowley | Unresolved | 11 |
| Decabelone grandiflora K. Schum. | Synonym of Tavaresia barklyi (Dyer) N. E. Br. | None |