Polygonum maculatum Dulac, 1867 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Persicaria species Persicaria maculosa Name Homonyms Polygonum maculatum Raf. Polygonum maculatum Dulac, 1867 Polygonum maculatum Krock. Polygonum maculatum (Sibth.) H.Groves & J.Groves, 1904 Polygonum maculatum (Sibth.) Bab.