Stipa avenacea L. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Sp. Pl.: 78 (1753) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Piptochaetium species Piptochaetium avenaceum Name Homonyms Stipa avenacea Hook. & Arn., 1840 Stipa avenacea Willd. ex Steud. Stipa avenacea L. Stipa avenacea Willd. Stipa avenacea Spreng. Stipa avenacea Spreng. ex Trin. & Rupr.