Bromus hordeaceus subsp. commutatus Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Bromus species Bromus commutatus Name Homonyms Bromus hordeaceus var. commutatus (Schrad.) Fiori Bromus hordeaceus subsp. commutatus