Polygonum miserum Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Polygonum species Polygonum lacerum Name Homonyms Polygonum miserum Willd. ex Spreng. Polygonum miserum Willd.