Glumes more than half as long as the lemma, awnless or the second one occasion- ally mucronate; lemma awnless or with an awn to 4 mm. Moist or wet, sandy pine woods and bogs; se. Va. to Fla. and Tex. (M. t.; M. expansa)
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.