Polygonum capitatum Buch.-Ham. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Persicaria species Persicaria capitata Name Homonyms Polygonum capitatum Buch.-Ham. ex D.Don Polygonum capitatum Korth. ex Meisn. Polygonum capitatum Buch.-Ham. Polygonum capitatum Korth.