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CCDB → Angiosperms → Plantaginaceae → Bacopa
| Taxon name | Status | Median (n) |
| Bacopa caroliniana (Walter) B. L. Rob. | Accepted | 34 |
| Bacopa monnieri (L.) Wettst. | Accepted | 32 |
| Bacopa rotundifolia (Michx.) Wettst. | Accepted | 28 |
| Herpestis hamiltoniana Benth. | Synonym of Bacopa hamiltoniana (Benth.) Wettst. | 12 |
| Herpestis monnieri (L.) Rothm. | Synonym of Bacopa monnieri (L.) Wettst. | 32 |
| Monniera cuneifolia Michx. | Synonym of Bacopa monnieri (L.) Wettst. | 32 |
| Bacopa chamaedryoides (Kunth) Wettst. | Synonym of Mecardonia procumbens (Mill.) Small | 32 |