Swertia perennis M.Bieb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Gentianaceae genus Swertia species Swertia perennis Name Homonyms Swertia perennis L. Swertia perennis M.Bieb. ex Boiss. Swertia perennis M.Bieb.