See also: Wipff, J.K. and R.B. Shaw. 2018. Taxonomic change in the Andropogon virginicus complex (Poaceae). Phytoneuron 2018-73: 1–2. Published 5 November 2018. ISSN 2153 733X

http://www.phytoneuron.net/2018Phytoneuron/73PhytoN-Andropogoneremicus.pdf.