familyPoaceae
subfamilyPoaceae subfam. Pooideae
genusElymus
speciesElymus trachycaulus
subspeciesElymus trachycaulus subsp. virescens
Elymus trachycaulus subsp. virescens
Synonyms: Elymus virescens
Treatment appears in FNA Volume 24. Treatment on page 322.
Revision as of 21:19, 16 December 2019 by FNA>Volume Importer
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.
... more about "Elymus trachycaulus subsp. virescens"
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. +
Present +
Elymus trachycaulus subsp. virescens +
Elymus trachycaulus +
subspecies +