Avena sativa var. biaristata Hack. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Avena species Avena byzantina Name Homonyms Avena sativa var. biaristata Alef. Avena sativa var. biaristata Hack. ex Trab. Avena sativa var. biaristata Hack.