Fraxinus excelsior f. heterophylla (Vahl) Rouy, 1897 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Oleaceae genus Fraxinus species Fraxinus excelsior Name Homonyms Fraxinus excelsior var. heterophylla (Vahl) Willd. ex Wesm. Fraxinus excelsior var. heterophylla (Vahl) Willd. Fraxinus excelsior var. heterophylla (Vahl) Gray