Bromus hordeaceus var. contractus (Lange) Jahand. & Maire, 1931 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Bromus species Bromus hordeaceus Name Homonyms Bromus hordeaceus var. contractus (Lange) Jahand. & Maire, 1931 Bromus hordeaceus var. contractus (Lange) Asch. & Graebn. Bromus hordeaceus subsp. contractus (Lange) Asch. & Graebn.