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CCDB → Angiosperms → Alismataceae → Caldesia
| Taxon name | Status | Median (n) |
| Caldesia grandis Sam. | Accepted | 11 |
| Caldesia parnassifolia (L.) Parl. | Accepted | 11 |
| Caldesia reniformis (D. Don) Makino | Synonym of Caldesia parnassifolia (L.) Parl. | 11 |
| Caldesia reniformis (D. Don) Makino | Synonym of Caldesia parnassifolia (L.) Parl. | 11 |