Aristida barbata E.Fourn. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Mexic. Pl. 2: 78 (1886) 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.