Monographs Details: Sphenopholis obtusata (Michx.) Scribn. var. obtusata
Authority: Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
Description:Variety Description - Panicle usually densely cylindric; second glume very broadly rounded or truncate at the tip, the length 2–3 times the folded width; lower rachilla-joint 0.5–0.7 mm.