Polygonum flagelliforme Bertol. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Polygonum species Polygonum romanum Name Homonyms Polygonum flagelliforme Loisel. Polygonum flagelliforme Wedd. Polygonum flagelliforme Bertol.