Aira flexuosa var. buchenavii Asch. & Graebn. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Avenella species Avenella flexuosa Name Homonyms Aira flexuosa var. buchenavii Asch. & Graebn.