Alnus canadensis Lodd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Betulaceae genus Alnus species Alnus incana Name Homonyms Alnus canadensis Lodd. ex Loudon Alnus canadensis Lodd. Alnus canadensis Lodd. ex G.Don