Alnus obtusifolia Mert. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Betulaceae genus Alnus species Alnus obtusifolia Name Homonyms Alnus obtusifolia Royle, 1839 Alnus obtusifolia Mert. ex Regel Alnus obtusifolia Mert.