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CCDB → Angiosperms → Berberidaceae → Achlys
| Taxon name | Status | Median (n) |
| Achlys japonica Maxim. | Accepted | 6 |
| Achlys triphylla DC. | Accepted | 6 |
| Achlys californica Fukuda & H. Baker | Synonym of Achlys triphylla subsp. californica (Fukuda & H. Baker) Brayshaw | 12 |