Sisymbrium canescens var. brevips Nutt. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Brassicales family Brassicaceae genus Descurainia species Descurainia incana Name Homonyms Sisymbrium canescens var. brevips Nutt. ex Torr. & A.Gray Sisymbrium canescens var. brevips Nutt.