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