Ulmus campestris O.F.Müll. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Ulmaceae genus Ulmus species Ulmus laevis Name Homonyms Ulmus campestris Walter Ulmus campestris L. Ulmus campestris O.F.Müll.