Polygonum spergulariiforme Meisn. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Polygonum species Polygonum spergulariiforme Name Homonyms Polygonum spergulariiforme Meisn. ex Small Polygonum spergulariiforme Meisn.