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Montana Field Guide

Montana Field Guides

Few-seeded Bog Sedge - Carex microglochin

Undetermined Origin

Global Rank: G5
State Rank: SU
(see State Rank Reason below)

Agency Status


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State Rank Reason (see State Rank above)
Reported in western Montana by Hermann. No verified collections are known though suitable habitat would appear to exist in Montana.
General Description
Culms few from slender rhizomes, 15-25 cm tall. Leaves mostly basal, blades 0.5-0.8 mm wide, channeled or nearly terete. Spike solitary, androgynous, mostly 0.5-1 cm long, 3-5 mm wide, erect. Scales brownish or tinged with purple, the pistillate ones almost half as long as the perigynia and quickly deciduous; perigynia subulate or linear-lanceolate with the rachilla conspicuously exserted from the orifice, 3-5 mm long including the rachilla, ca 1 mm wide at the base, strongly spreading, soon deflexed and deciduous; stigmas 3; achenes elongate, nearly cylindric or obtusely trigonous (adapted from Welsh et al., 1993, A Utah Flora, 2nd ed.).

Species Range

Range Comments
AK to Greenland south to NY and down Rocky Mountains (MT, WY, UT, CO) to northern NM (Kartesz in prep. 2012).

Observations in Montana Natural Heritage Program Database
Number of Observations: 8

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



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

Calcareous boggy meadows at higher elevations (adapted from: Welsh et al., 1993, A Utah Flora, 2nd ed.).

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Citation for data on this website:
Few-seeded Bog Sedge — Carex microglochin.  Montana Field Guide.  .  Retrieved on , from