Avena fatua var. gravis Kiec Dataset GBIF Backbone Taxonomy Rank VARIETY Published in Stud. Grasses Poland: 17 (2001) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Avena species Avena fatua Name Homonyms Avena fatua var. gravis Kiec Avena fatua subsp. gravis Kiec