Chrysopogon nutans var. avenaceus (Michaux) Trelease ex Branner & Coville
Chrysopogon nutans var. avenaceus (Michaux) Trelease ex Branner & Coville is a synonym sensu TROPICOS of:
Sorghastrum nutans (Linnaeus) Nash, an accepted species name sensu FNA Ed. Comm., 2007.