Bistorta officinalis
| Bistorta officinalis | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Order: | Caryophyllales | 
| Family: | Polygonaceae | 
| Genus: | Bistorta | 
| Species: | B. officinalis | 
| Binomial name | |
| Bistorta officinalis Delarbre | |
| Synonyms | |
| 
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Bistorta officinalis (synonym Persicaria bistorta), known as bistort, common bistort, European bistort, or meadow bistort, is a species of flowering plant in the dock family Polygonaceae native to Europe and northern and western Asia. Other common names include snakeroot, snake-root, snakeweed, and Easter-ledges.