Cheiranthus laevigatus Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Brassicales family Brassicaceae genus Barbarea species Barbarea vulgaris Name Homonyms Cheiranthus laevigatus Willd. ex DC. Cheiranthus laevigatus Willd.