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Bistorta amplexicaulis is accepted species in  the family Polygonaceae  subfamily: Polygonoideae, tribe: Persicariae,  
Genus Bistorta 
Infraspecific taxa recognized within : infraspecific taxa
This species is found in Afghanistan, China North-Central, China South-Central, China Southeast, East Himalaya, Nepal, Pakistan, West Himalaya.
Persicaria amplexicaulis Patrick Bellec
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