Persicaria bistorta

== Translingual == === Proper noun === Persicaria bistorta f A taxonomic species within the family Polygonaceae – common bistort, now usually Bistorta officinalis, native to most of Europe and adjoining parts of Asia. ==== Synonyms ==== (species): Bistorta officinalis, Polygonum bistorta === References === Persicaria bistorta on Wikipedia.Wikipedia Bistorta officinalis on Wikispecies.Wikispecies Category:Bistorta officinalis on Wikimedia Commons.Wikimedia Commons Persicaria bistorta at USDA Plants database