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CCDB → Angiosperms → Butomaceae → Butomus
| Taxon name | Status | Median (n) |
| Butomus junceus Turcz. | Accepted | 13 |
| Butomus umbellatus L. | Accepted | 13 |
| Butomus umbellatus None | Synonym of Butomus umbellatus L. | 13 |