Treatment appears in FNA Volume 24. Treatment on page 103.

Plants perennial; loosely cespitose. Culms 30-110 cm, glabrous, often decumbent at the base; nodes glabrous, becoming dark. Sheaths closed almost to the top; ligules membranous, margins often united in front; blades folded or loosely involute, glabrous or pilose. Inflorescences panicles or racemes, with 4-20 spikelets; branches straight and appressed to lax and drooping. Spikelets slightly laterally compressed, with 3-6 florets; disarticulation above the glumes and beneath the florets. Glumes exceeded by the lowest lemma in each spikelet, chartaceous, often anthocyanic below, the upper 1/3 hyaline; calluses rounded, with hairs; lemmas chartaceous, slightly scabrous, 7-9-veined, veins parallel, conspicuous, apices scarious, bifid, awned from below the teeth, awns 8-15 mm, divergent or slightly geniculate; paleas shorter than the lemmas, 2-veined, veins ciliate, keeled; lodicules truncate; anthers 3; ovaries glabrous. Caryopses 3.2-3.8 mm, smooth, shiny, falling free of the lemma and palea. x = 10.

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

Schizachne is a monospecific genus that extends across North America in boreal regions and southwards in the montane areas, as well as from the Ural Mountains of Russia to Kamchatka and Japan.

... more about "Schizachne"
Jacques Cayouette +  and Stephen J. Darbyshire +
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. +  and Ky. +
koyama1964a +, mcneill1976a +  and tsvelev1976a +
Gramineae +
Schizachne +
Poaceae tribe Meliceae +