Avena canescens (L.) Web. ex Wigg. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Corynephorus species Corynephorus canescens Name Homonyms Avena canescens (L.) Weber Avena canescens (L.) Web. ex Wigg.