Bromus gussonii subsp. boraei (Jord.) Fouill. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Bromus species Bromus diandrus Name Homonyms Bromus gussonii subsp. boraei (Jord.) Fouill.