Polygonum equisetiforme J.Mayer Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Polygonum species Polygonum arenarium Name Homonyms Polygonum equisetiforme Sm. Polygonum equisetiforme Gren. & Godr. Polygonum equisetiforme J.Mayer ex Ten. Polygonum equisetiforme J.Mayer