Polygonum decumbens (Sauvage) P.Fourn. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Polygonum species Polygonum equisetiforme Name Homonyms Polygonum decumbens (Sauvage) P.Fourn. ex Vindt Polygonum decumbens Bruyn Polygonum decumbens Schur Polygonum decumbens (Sauvage) P.Fourn. Polygonum decumbens Bruijn