Andropogon confertus Trin. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Sorghastrum species Sorghastrum nutans Name Homonyms Andropogon confertus Trin. ex E.Fourn. Andropogon confertus Trin.