Agrostis affinis Schult. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Mant. 2: 195 (1824) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Sporobolus species Sporobolus virginicus Name Homonyms Agrostis affinis Kunth Agrostis affinis Schult.