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CCDB → Angiosperms → Apiaceae → Dethawia
| Taxon name | Status | Median (n) |
| Dethawia splendens (Lapeyr.) Kerguélen | Accepted | 11 |
| Dethawia tenuifolia Endl. | Synonym of Dethawia splendens (Lapeyr.) Kerguélen | 11 |