Sphenopholis obtusata var. major (Torr.) Erdman
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Authority
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
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Family
Poaceae
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Scientific Name
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Description
Variety Description - Panicle rather loose; second glume acute, the length 3–6 times the folded width; lower rachilla-joint 0.8–1 mm. (S. intermedia)