Avena villosa Bertol. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Exc. Re Bot.: 6 (1820) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Trisetum species Trisetum bertolonii Name Homonyms Avena villosa Lag. ex Roem. & Schult. Avena villosa Bertol. Avena villosa Lag.