Agrostis vaginiflora (Gray) Torr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Sporobolus species Sporobolus vaginiflorus Name Homonyms Agrostis vaginiflora (Torr. ex A.Gray) Torr. ex A.Gray Agrostis vaginiflora (Gray) Torr.