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Montana Field Guide

Montana Field Guides

Lesser Panicled Sedge - Carex diandra

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Native Species

Global Rank: G5
State Rank: S4
C-value: 8


Agency Status
USFWS:
USFS:
BLM:


 

External Links

 
General Description
Stems erect, 15–75 cm. Leaves: basal bladeless; cauline sheaths white, minutely red-dotted opposite the blades that are 1–3 mm wide. Inflorescence: spikes numerous, sessile, congested, ovoid, clustered on overlapping branches; lowest bract inconspicuous. Spikes 3–7 mm long, all similar; male flowers above female. Perigynia ascending, lanceolate, tan to brown, glabrous, serrulate-margined, 2.5–3 mm tapered to the ca. 1 mm long beak; stigmas 2. Female scales tan, hyaline-margined, lanceolate, barely shorter and narrower than the perigynia. Achene 2-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
Circumboreal south to CA, UT, CO, IL and PA (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 38

(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
Often calcareous fens, marshes; valleys to montane (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?
    • Culver, D.R. 1994. Floristic analysis of the Centennial Region, Montana. M.Sc. Thesis. Montana State University, Bozeman. 199 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.
  • Web Search Engines for Articles on "Lesser Panicled Sedge"
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Citation for data on this website:
Lesser Panicled Sedge — Carex diandra.  Montana Field Guide.  .  Retrieved on , from