Andropogon secundus Willd. ex Nees Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Heteropogon species Heteropogon contortus Name Homonyms Andropogon secundus (J.Presl) Kunth Andropogon secundus Willd. ex Nees Andropogon secundus Elliott Andropogon secundus Griseb. Andropogon secundus Willd.