Alnus viridis f. microphylla Ces. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Betulaceae genus Alnus species Alnus alnobetula Name Homonyms Alnus viridis var. microphylla Cham. Alnus viridis subsp. microphylla Arcang. Alnus viridis var. microphylla Ces. Alnus viridis var. microphylla (Arv.-Touv.) Callier