Persicaria flaccida (Meisn.) Nakai Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Persicaria species Persicaria pubescens Name Homonyms Persicaria flaccida (Meisn.) H.Gross Persicaria flaccida (Meisn.) Nakai ex Sasaki Persicaria flaccida (Meisn.) Nakai