Avena fatua subsp. glabrescens Coss. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Avena species Avena fatua Name Homonyms Avena fatua var. glabrescens Coss. & Durieu Avena fatua subsp. glabrescens Coss.