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Montana Field Guide

Montana Field Guides

Rocky Mountain Sedge - Carex saximontana

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Status Under Review
Native Species

Global Rank: G5
State Rank: S3?
C-value:


Agency Status
USFWS:
USFS:
BLM:


 

External Links

 
General Description
Stems erect, 25–35 cm. Leaves basal and lower-cauline, white-margined, often greater than the inflorescence; blades 2–5 mm wide. Inflorescence of 1 to 4 well-separated spikes; lowest bract greater than the inflorescence. Spikes erect to ascending; all similar, pedunculate, 5–10 mm long, not including the basal female scales; male flowers above, few, inconspicuous. Perigynia 2 to 6, ascending, green, obovoid, papillose, loosely aggregated, 3–4.5 mm long, with a serrulate beak 0.5–1 mm long; stigmas 3. Female scales green, elongate, bract-like below, ovate and shorter above. Achene 3-sided, filling the perigynium (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Montana Range Range Descriptions

Native
 


Range Comments
SK, MB south to CO, NE and MN (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 3

(Click on the following maps and charts to see full sized version) Map Help and Descriptions
Relative Density

Recency

 

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



Habitat
Pine forest, deciduous woodlands, thickets; plains (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?
    • 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.
  • Web Search Engines for Articles on "Rocky Mountain Sedge"
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Citation for data on this website:
Rocky Mountain Sedge — Carex saximontana.  Montana Field Guide.  .  Retrieved on , from