Synonyms
Schizachyrium scoparium subsp. divergens (Hack.) Gandhi & Smeins
Schizachyrium scoparium var. divergens (Hack.) Gould
Schizachyrium scoparium f. virile (Shinners) Gandhi & Smeins
Andropogon scoparius var. divergens Hack.
Andropogon scoparius var. virilis Shinners
Andropogon divergens (Hack.) Andersson ex Hitchc.
Schizachyrium scoparium var. virile (Shinners) Gould