Polygonum alatum var. parviflorum Diels Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Persicaria species Persicaria nepalensis Name Homonyms Polygonum alatum var. parviflorum Diels Polygonum alatum var. parviflorum Hook.fil.