Draba glabrescens (Speg.) Sprague Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Brassicales family Brassicaceae genus Descurainia species Descurainia nuttallii Name Homonyms Draba glabrescens (Jord.) Hayek & Wibiral Draba glabrescens (Speg.) Sprague Draba glabrescens Rouy & Foucaud Draba glabrescens Dalla Torre & Sarnth., 1909 Draba glabrescens Dusén