Oxygonum fagopyroides Dammer Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Oxygonum species Oxygonum atriplicifolium Name Homonyms Oxygonum fagopyroides Dammer ex Peter Oxygonum fagopyroides Dammer