Main Page | See live article | Alphabetical index Common bistort Scientific classification Kingdom: Plantae Division: Magnoliophyta Class: Magnoliopsida Order: Polygonales Family: Polygonaceae Genus: Persicaria Species: bistorta Cultivar: Superba Binomial name Polygonum bistorta This is a cultivated form of Persicaria bistorta. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.