Caltha baicalensis P.A.Demidov Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ranunculales family Ranunculaceae genus Caltha species Caltha natans Name Homonyms Caltha baicalensis P.A.Demidov ex Steud. Caltha baicalensis P.A.Demidov