Aechmophora arduennensis Spreng. ex Steud., 1840 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Bromus species Bromus grossus Name Homonyms Aechmophora arduennensis Spreng. ex Steud., 1840 Aechmophora arduennensis Spreng.