Avena sativa subsp. volgensis Vavilov Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Avena species Avena volgensis Name Homonyms Avena sativa var. volgensis Vavilov Avena sativa subsp. volgensis Vavilov