Aristida arenaria Trin. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Gram. Panic.: 25 (1826) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Aristida species Aristida setifolia Name Homonyms Aristida arenaria Gaudich. Aristida arenaria Trin.