Agrostis dura Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Sporobolus species Sporobolus virginicus Name Homonyms Agrostis dura Willd. ex Steud. Agrostis dura Bellardi ex Colla Agrostis dura Bellard. Agrostis dura Willd.