Ulmus rubra F.Michx. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Ulmaceae genus Ulmus species Ulmus rubra Name Homonyms Ulmus rubra Muhl. Ulmus rubra hort. ex Loudon Ulmus rubra F.Michx. Ulmus rubra hort.