Aira flexuosa subsp. violacea Peterm. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Avenella species Avenella flexuosa Name Homonyms Aira flexuosa f. violacea Peterm. Aira flexuosa var. violacea Peterm. Aira flexuosa subsp. violacea Peterm.