Aira sabulonum subsp. uniflora Balansa Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Sporobolus species Sporobolus virginicus Name Homonyms Aira sabulonum var. uniflora Balansa Aira sabulonum subsp. uniflora Balansa