Difference between revisions of "Elymus alaskanus subsp. alaskanus"

unknown
Common names: Alaskan wheatgrass
Synonyms: Agropyron boreale subsp. alaskanum unknown
Treatment appears in FNA Volume 24. Treatment on page 326.
FNA>Volume Importer
FNA>Volume Importer
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Revision as of 19:15, 24 September 2019

Plants cespitose or shortly rhizomatous. Culms 25-90 cm, sometimes decumbent; nodes often exposed, glabrous or pubescent. Ligules 0.2-0.6 mm; blades 3-7 mm wide. Spikes 3.5-14 cm; internodes scabrous on the edges. Glumes glabrous, scabrous or sparsely hairy, hairs to about 0.2 mm; lemmas glabrous or hairy, sometimes more densely hairy distally, hairs about 0.2 mm, apices unawned or awned, awns to 7 mm, straight.

Discussion

Elymus alaskanus subsp. alaskanus grows on river banks and hillsides, primarily north of 50° N latitude.

Selected References

None.

Lower Taxa

None.
Mary E. Barkworth +, Julian J.N. Campbell +  and Bjorn Salomon +
unknown +
Alaskan wheatgrass +
Alta. +, B.C. +, Greenland +, Nfld. and Labr. (Nfld.) +, Man. +, N.S. +, N.W.T. +, Nunavut +, Ont. +, Que. +, Yukon +, Mont. +, Wyo. +, Colo. +, N.Mex. +, Wash. +, Idaho +, Mich. +, Alaska +, Oreg. +  and Nev. +
Agropyron boreale subsp. alaskanum +
Elymus alaskanus subsp. alaskanus +
Elymus alaskanus +
subspecies +