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