Draba howelliae var. carnosula (O.E.Schulz) C.L.Hitchc. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Brassicales family Brassicaceae genus Draba species Draba carnosula Name Homonyms Draba howelliae var. carnosula (O.E.Schulz) C.L.Hitchc.