Polygonum glabrum Cham. & Schltdl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Persicaria species Persicaria glabra Name Homonyms Polygonum glabrum Willd. Polygonum glabrum Roxb. ex D.Don Polygonum glabrum Rchb. Polygonum glabrum Roxb. Polygonum glabrum Cham. & Schltdl.