Avena sativa var. biaristata Alef. Dataset GBIF Backbone Taxonomy Rank VARIETY Published in Landw. Fl.: 322 (1866) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Avena species Avena nuda Name Homonyms Avena sativa var. biaristata Alef. Avena sativa var. biaristata Hack. ex Trab. Avena sativa var. biaristata Hack.