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CCDB → Angiosperms → Brassicaceae → Subularia
| Taxon name | Status | Median (n) |
| Subularia aquatica L. | Accepted | 14 |
| Subularia aquatica subsp. americana G. A. Mulligan & Calder | Accepted | 15 |
| Subularia monticola A. Braun ex Schweinf. | Accepted | 14 |
| Subularia aquatica None | Synonym of Subularia aquatica L. | 14 |