Difference between revisions of "Schizachne purpurascens"
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Revision as of 20:49, 5 November 2020
Culms (30)50-80(110) cm, sometimes slightly decumbent at the base, otherwise erect. Ligules 0.5-1.5 mm; blades 2-4(5) mm wide, glabrous or adaxial surfaces pilose. Panicles 7-13(17) cm, open or closed, often reduced to racemes in depauperate plants. Spikelets 11.5-17 mm. Glumes glabrous, acute; lower glumes 4.2-6.2 mm, faintly (1)3-5-veined; upper glumes 6-9 mm, faintly (3)5-veined; lemmas 8-10.5(12) mm; awns 8-15 mm, as long as or longer than the lemma bodies, somewhat twisted and divergent or slightly geniculate; anthers 1.4-2 mm. 2n = 20.
Distribution
Conn., Mass., Maine, N.H., Vt., Wis., W.Va., Fla., Wyo., N.J., N.Mex., N.Y., Alta., B.C., Man., N.B., Nfld. and Labr., N.S., N.W.T., Ont., P.E.I., Que., Sask., Yukon, Pa., R.I., Va., Colo., Alaska, Ill., Ind., Iowa, N.Dak., Nebr., S.Dak., Md., Ohio, Utah, Minn., Mich., Mont., Ky.
Discussion
In North America, Schizachne purpurascens grows in moist to mesic woods, from south of the tree line in Alaska and northern Canada through the Rocky Mountains to New Mexico in the west, and to Kentucky and Maryland in the east.
Selected References
None.