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CCDB → Angiosperms → Polygonaceae → Bistorta
| Taxon name | Status | Median (n) |
| Bistorta bistortoides (Pursh) Small | Unresolved | 12 |
| Bistorta amplexicaulis var. pendula H. Hara | Synonym of Persicaria amplexicaulis (D. Don) R. Decr. | 12 |
| Bistorta major Gray | Synonym of Persicaria bistorta (L.) Samp. | 24 |
| Bistorta officinalis Delarbre | Synonym of Persicaria bistorta (L.) Samp. | 24 |
| Bistorta plumosa (Small) Greene | Synonym of Persicaria bistorta (L.) Samp. | 24 |
| Bistorta vivipara (L.) Delarbre | Synonym of Persicaria vivipara (L.) R. Decr. | 50 |
| Bistorta vivipara (L.) Gray | Synonym of Persicaria vivipara (L.) R. Decr. | 50 |