Bromus maximus Dufour ex Merino, 1909 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Bromus species Bromus diandrus Name Homonyms Bromus maximus Roth Bromus maximus Desf. Bromus maximus Gilib., 1792 Bromus maximus Dufour ex Merino, 1909 Bromus maximus Dufour