Polygonum biscatilium Buch.-Ham. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Persicaria species Persicaria pubescens Name Homonyms Polygonum biscatilium Buch.-Ham. ex Wall. Polygonum biscatilium Buch.-Ham.