Bromus haenkeanus subsp. patens Nees Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Bromus species Bromus catharticus Name Homonyms Bromus haenkeanus subsp. patens Nees Bromus haenkeanus var. patens Nees