Genea rigida (Roth) Dumort. ex E.Salisb., 1947 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Bromus species Bromus rigidus Name Homonyms Genea rigida (Roth) Dumort. Genea rigida (Roth) Dumort. ex E.Salisb., 1947