Polygonum minus Aiton ex Meisn. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Persicaria species Persicaria hydropiperoides Name Homonyms Polygonum minus Huds. Polygonum minus Rchb. Polygonum minus Ten. Polygonum minus Aiton Polygonum minus Aiton ex Meisn.