Bouteloua humilis Hack. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Bouteloua species Bouteloua humilis Name Homonyms Bouteloua humilis (Kunth) Hieron. Bouteloua humilis Hack. ex Sodiro Bouteloua humilis Hack.