Agrostis barbata Buckley ex A.Gray Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Muhlenbergia species Muhlenbergia texana Name Homonyms Agrostis barbata Buckley ex A.Gray Agrostis barbata Buckley Agrostis barbata Pers. Agrostis barbata Banks & Sol. Agrostis barbata Banks & Sol. ex Hook.f.