Bromus kalmii var. major Shear Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Bromus species Bromus porteri Name Homonyms Bromus kalmii var. major Vasey ex Beal Bromus kalmii var. major Shear Bromus kalmii var. major Vasey