Helleborus odorus Waldst. & Kit. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ranunculales family Ranunculaceae genus Helleborus species Helleborus odorus Name Homonyms Helleborus odorus Waldst. & Kit. ex Willd. Helleborus odorus Waldst. & Kit.