Bistorta bulbifera (Royle) Greene ex Bab. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Bistorta species Bistorta vivipara Name Homonyms Bistorta bulbifera (Royle ex Bab.) Greene Bistorta bulbifera (Royle) Greene ex Bab.