Betula obovata B.T.Butler Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Betulaceae genus Betula species Betula occidentalis Name Homonyms Betula obovata E.J.Butler Betula obovata B.T.Butler Betula obovata B.T.Butler