Polygonum lapathifolium var. lapathifolium Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Persicaria species Persicaria lapathifolia Name Homonyms Polygonum lapathifolium subsp. lapathifolium Polygonum lapathifolium var. lapathifolium