Trollius aureus hort. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ranunculales family Ranunculaceae genus Trollius species Trollius aureus Name Homonyms Trollius aureus hort. ex E.Vilm., 1866 Trollius aureus Tausch Trollius aureus Bailly Trollius aureus hort.