Erysimum leptostachyum Hohen. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Brassicales family Brassicaceae genus Erysimum species Erysimum leptophyllum Name Homonyms Erysimum leptostachyum Hohen. ex Boiss. Erysimum leptostachyum Hohen.