Smelowskia borealis subsp. borealis Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Brassicales family Brassicaceae genus Smelowskia species Smelowskia borealis Name Homonyms Smelowskia borealis var. borealis Smelowskia borealis subsp. borealis