Bromus erectus var. laxus Döll Dataset GBIF Backbone Taxonomy Rank VARIETY Published in Fl. Bad. 1: 144 (1857) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Bromus species Bromus erectus Name Homonyms Bromus erectus var. laxus Döll Bromus erectus var. laxus (Hornem.) Heynh. Bromus erectus f. laxus (Hornem.) Neuman