Aristida avenacea Houtt. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Nat. Hist. 2(13): 375 (1782) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Stipa species Stipa capillata Name Homonyms Aristida avenacea Houtt. Aristida avenacea Guett.