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CCDB → Angiosperms → Iridaceae → Trimezia
| Taxon name | Status | Median (n) |
| Trimezia fosteriana Steyerm. | Accepted | 13 |
| Trimezia martinicensis (Jacq.) Herb. | Accepted | 38 |
| Trimezia spathata (Klatt) Baker | Accepted | 14 |
| Trimezia steyermarkii R. C. Foster | Accepted | 26 |
| Cypella purgans Mart. ex Klatt | Synonym of Trimezia juncifolia (Klatt) Benth. & Hook. | 5 |
| Trimezia connata Ravenna | Synonym of Trimezia martinicensis (Jacq.) Herb. | 38 |
| Trimezia lurida Salisb. | Synonym of Trimezia martinicensis (Jacq.) Herb. | 38 |
| Trimezia sincorana Ravenna | Synonym of Trimezia spathata subsp. sincorana (Ravenna) Chukr | 14 |