Aristida rigida Cav. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Icon. 5: 44 (1799) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Aristida species Aristida rigida Name Homonyms Aristida rigida Cav. Aristida rigida B.Heyne ex Roem. & Schult., 1817 Aristida rigida Roth Aristida rigida B.Heyne