Carex pedunculata Muhl. ex Willd.
peduncled sedge (longstalk sedge)
Cyperaceae (Sedge family)

Introduction to Vascular Plants

Photograph

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Map

E-Flora BC Static Map

Distribution of Carex pedunculata
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Species Information

General:
Perennial, tufted herb from short, stout rhizomes; stems 20-30 cm tall, from shorter than to slightly longer than the leaves.
Leaves:
Sheaths pale green or bluish-green, the lower ones reduced, numerous, flat or channeled, the margins rolled-under, gradually tapering to the tips, 2-3 mm wide.
Flowers:
Spikes 3 to 5, the terminal one lanceolate, 6-12 mm long, with male flowers and with a few female flowers at the bases, the lower spikes 2 to 4, shortly cylindrical, 6-12 mm long, short-stalked, with female flowers, erect (the lowermost 1 or 2 spikes sometimes rising from the bases on long stalks); bracts subtending the female spikes awnlike, 1 cm long or less.
Fruits:
Perigynia broadly club-shaped, 3.5-4.5 mm long, 1.3-1.6 mm wide, pale greenish or straw-coloured, 3-angled, obscurely hairy, 2-keeled, nerveless, crowded, erect, long-stalked, beakless; female scales broadly egg-shaped, broadest at the tops, with short awns, purplish, with paler midribs, slightly shorter than the perigynia; stigmas 3; achenes 3-angled, 1.5 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 pedunculata

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)
1297 1100 1495
Slope Gradient (%)
115 0 230

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

229 230 230
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
4 4 4
Modal Nutrient Regime
Class
E
# of field plots
 species was recorded in:
2
Modal BEC Zone Class
ESSF

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

ESSF(1), SBS(1)

Habitat and Range

Mesic sites in the montane zone; rare in SE BC; E to NB and NF and S to ME, MA, SC, AL, IL, IA and SD.

SourceThe Illustrated Flora of British Columbia