Elymus trachycaulus subsp. virescens

(Lange) Á. Löve & D. Löve
Endemic
Synonyms: Elymus virescens
Treatment appears in FNA Volume 24. Treatment on page 322.
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Culms 20-80 cm. Spikes 5-10 cm long, 0.5-0.8(1) cm wide, 2-sided; internodes 5-10 mm. Spikelets usually with the bases concealed. Glumes 9.5-13.5 mm, 1 vein scabrous over most of its length, the basal 1/4 usually smooth, the remaining veins scabrous or smooth, awned, awns 1.5-2 mm; lemmas awned, awns 2.5-10 mm, often curved.

Discussion

Elymus trachycaulus subsp. virescens is restricted to Greenland. It is very consistent in its morphology.

Selected References

None.

Lower Taxa

None.
Mary E. Barkworth +, Julian J.N. Campbell +  and Bjorn Salomon +
(Lange) Á. Löve & D. Löve +
Conn. +, N.J. +, N.Y. +, Wash. +, Wis. +, Alta. +, B.C. +, Greenland +, Man. +, N.B. +, Nfld. and Labr. +, N.S. +, N.W.T. +, Ont. +, P.E.I. +, Que. +, Sask. +, Yukon +, W.Va. +, Wyo. +, N.H. +, N.Mex. +, Tex. +, N.C. +, N.Dak. +, Pa. +, Calif. +, Nev. +, Va. +, Colo. +, Alaska +, Nebr. +, S.Dak. +, Vt. +, Ill. +, Ind. +, Iowa +, Ariz. +, Idaho +, Maine +, Md. +, Mass. +, Ohio +, Utah +, Mo. +, Minn. +, Mich. +, R.I. +, Kans. +, Mont. +, Ky. +  and Oreg. +
Elymus virescens +
Elymus trachycaulus subsp. virescens +
Elymus trachycaulus +
subspecies +