Avena barbata Brot. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Fl. Lusit. 1: 108 (1804) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Avena species Avena barbata Name Homonyms Avena barbata Pott ex Link Avena barbata Pott Avena barbata Brot.