Lepidium tetraspermum Dufour Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Brassicales family Brassicaceae genus Hornungia species Hornungia petraea Name Homonyms Lepidium tetraspermum Dufour ex DC. Lepidium tetraspermum Dufour