Carex microglochin Wahlenb.
few-seeded fen sedge (fewseeded bog sedge)
Cyperaceae (Sedge family)

Introduction to Vascular Plants

Photograph

© Adolf Ceska     (Photo ID #5553)


Map

E-Flora BC Static Map

Distribution of Carex microglochin
Click here to view the full interactive map and legend

SUBTAXA PRESENT IN BC

Carex microglochin ssp. microglochin

Species Information

General:
Perennial herb from slender rhizomes; stems 1 to 3, stiff, erect, 2-25 cm tall, much longer than the leaves.
Leaves:
Sheaths brown below, tight, the ligules much longer than wide; blades 4 to 8, clustered near the base, 0.3-0.6 mm wide, margins in-rolled, stiff, erect to ascending, the tips blunt.
Flowers:
Spikes solitary, 5-12 mm long, 5-9 mm wide, with both female and male flowers, the few erect male flowers towards the tips, the lower 3 to 12 flowers female, reflexed; bractless.
Fruits:
Perigynia few, narrowly lanceolate, 3-5 mm long, 0.8-1 mm wide, pale green, brownish-green or straw-coloured, soon reflexed, more or less circular in cross-section, membranaceous, smooth, obscurely many-nerved, unstalked, the beaks not differentiated from the bodies; female scales narrowly egg-shaped, round-tipped, wider than and about 1/2 as long as the perigynia, light chestnut-brown, early deciduous, the margins sometimes translucent; stigmas 3; achenes 3-angled, 2-2.5 mm long.

SourceThe Illustrated Flora of British Columbia

Illustration

If more than one illustration is available for a species (e.g., separate illustrations were provided for two subspecies) then links to the separate images will be provided below. Note that individual subspecies or varietal illustrations are not always available.

Ecology

Ecological Framework for Carex microglochin

The table below shows the species-specific information calculated from
original data (BEC database) provided by the BC Ministry of Forests and Range.
(Updated August, 2013)

Site Information
Value / Class

Avg

Min

Max

Elevation (metres)
1310 470 2060
Slope Gradient (%)
13 0 60

Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]

17 35 360
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
6 2 7
Modal Nutrient Regime
Class
D
# of field plots
 species was recorded in:
8
Modal BEC Zone Class
ESSF

All BEC Zones (# of stations/zone) species was recorded in

BWBS(2), ESSF(2), SBS(1)

Habitat and Range

Shorelines, streambanks, calcareous fens and wet meadows in the montane and subalpine zones; infrequent in BC east of the Coast-Cascade Mountains and N of 52degreeN; circumboreal, N to AK, YT and NT and E to NF; Greenland, Iceland, Eurasia, S South America.

SourceThe Illustrated Flora of British Columbia