Alnus viridis A.Gray Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Manual: 424 (1848) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Betulaceae genus Alnus species Alnus alnobetula Name Homonyms Alnus viridis (Chaix) DC. Alnus viridis A.Gray