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Montana Field Guides

Scribner's Wildrye - Elymus scribneri
Other Names:  Agropyron scribneri

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Native Species

Global Rank: G5
State Rank: S4?
C-value:


Agency Status
USFWS:
USFS:
BLM:


 

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General Description
Bunchgrass. Stems prostrate to strongly decumbent, 20–40 cm. Leaves: blades 2–4 mm wide, flat to commonly inrolled, sheaths and collar usually hairless. Inflorescence 3.5–8 cm long, rachis slender and disarticulating at maturity, the internodes much <10 mm long. Spikelets 11–15 mm long, appressed to the main rachis, florets 3 to 6 per spikelet, glumes shorter than florets, tapering to an awn 12–18 mm long. Lemmas tapering to an awn 15–25 mm long, the awns strongly divergent at maturity (Lavin in Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
Mostly throughout the western U.S. (Lavin in Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 30

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Relative Density

Recency

 

(Observations spanning multiple months or years are excluded from time charts)



Habitat
On exposed slopes especially in the subalpine to alpine (Lavin in Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

References
  • Literature Cited AboveLegend:   View Online Publication
    • Lesica, P., M.T. Lavin, and P.F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
  • Additional ReferencesLegend:   View Online Publication
    Do you know of a citation we're missing?
    • Aho, Ken Andrew. 2006. Alpine and Cliff Ecosystems in the North-Central Rocky Mountains. Ph.D. Dissertation. Bozeman, Montana: Montana State University. 343 p.
    • Hawkins, P.H. 1903. The alpine flora of Montana. M.Sc. Thesis, Bozeman, MT: Montana State University. 24 pp.
    • Lesica, P., M.T. Lavin, and P.F. Stickney. 2022. Manual of Montana Vascular Plants, Second Edition. Fort Worth, TX: BRIT Press. viii + 779 p.
    • Saunders, J.K. Jr. 1955. Food habits and range use of the Rocky Mountain goat in the Crazy Mountains, Montana. Journal of Wildlife Management 19(4):429-437.
    • Saunders, J.K., Jr. 1954. A two-year investigation of the food habits and range use of the Rocky Mountain goat in the Crazy Mountains, Montana. M.Sc. Thesis. Bozeman, MT: Montana State University. 22 p.
    • Stewart, S.T. 1975. Ecology of the West Rosebud and Stillwater bighorn sheep herds, Beartooth Mountains, Montana. M.Sc. Thesis. Bozeman, MT: Montana State University. 130 p.
    • Williams, K.L. 2012. Classification of the grasslands, shrublands, woodlands, forests and alpine vegetation associations of the Custer National Forest portion of the Beartooth Mountains in southcentral Montana. M.Sc. Thesis. Bozeman, MT: Montana State University. 376 p.
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Citation for data on this website:
Scribner's Wildrye — Elymus scribneri.  Montana Field Guide.  .  Retrieved on , from