Polygonum viscosum Buch.-Ham. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Persicaria species Persicaria viscosa Name Homonyms Polygonum viscosum Bastard ex Meisn. Polygonum viscosum Buch.-Ham. ex D.Don Polygonum viscosum Bastard Polygonum viscosum Buch.-Ham.