Erysimum urvillianum J.Gay Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Brassicales family Brassicaceae genus Erysimum species Erysimum smyrnaeum Name Homonyms Erysimum urvillianum J.Gay ex Nyman Erysimum urvillianum J.Gay