Polygonum manshuriense Petrov Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Bistorta species Bistorta manshuriensis Name Homonyms Polygonum manshuriense Petrov ex Kom. Polygonum manshuriense Petrov