Aristida barbata E.Fourn. ex Hemsl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Aristida species Aristida havardii Name Homonyms Aristida barbata E.Fourn. Aristida barbata E.Fourn. ex Hemsl. Aristida barbata Fourn.Mex.Pl.Enum.Gram.