Carex tuckermanii — Details

Tuckerman's Sedge learn more about names for this taxon

Overview

Distribution

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Carex tuckermanii Dewey:
Canada (North America)
United States (North America)
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National Distribution

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Canada

Origin: Unknown/Undetermined

Regularity: Regularly occurring

Currently: Unknown/Undetermined

Confidence: Confident

United States

Origin: Unknown/Undetermined

Regularity: Regularly occurring

Currently: Unknown/Undetermined

Confidence: Confident

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Physical Description

Morphology

Description

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Plants cespitose; rhizomes short or inconspicuous. Culms trigonous in cross section, 40–120 cm, smooth distally. Leaves: basal sheaths reddish purple; ligules as wide to slightly longer than wide; blades dark green, flat to W-shaped, 2–5 mm wide, glabrous. Inflorescences 10–35 cm; proximal bract 25–70 cm, exceeding inflorescence; proximal (1–)2–3(–4) spikes pistillate, erect or the proximal spreading or pendent, cylindric; terminal 1–3 spikes staminate. Pistillate scales narrowly ovate, 3.9–5.2 × 1.2–2.4 mm, shorter than perigynia, margins entire, apex acute, awnless. Perigynia ascending, often green or straw colored, strongly 7–12-veined, veins running to beak, broadly elliptic, 7.5–12.5 × (4–)4.5–7 mm, apex contracted; beak 2.4–4.8 mm, smooth, bidentate, teeth straight, 0.7–1.9 mm. Stigmas 3. Achenes brown, trigonous, asymmetric, deeply indented on 1 face, smooth.
  • Flora of North America @ eFloras.org
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© Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA

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Ecology

Habitat

Habitat & Distribution

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Fruiting Jun–Aug. Deciduous swamp forests, thickets, often along streams or pond shores, wet meadows; 0–500 m; N.B., Ont., Que.; Conn., Ind., Maine, Md., Mich., Minn., N.Y., Ohio, Pa., Vt., Wis.
  • Flora of North America @ eFloras.org
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© Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA

Source: Missouri Botanical Garden

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Molecular Biology and Genetics

Molecular Biology

Statistics of barcoding coverage: Carex tuckermanii

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Barcode of Life Data Systems (BOLDS) Stats
Public Records: 2
Species: 5
Species With Barcodes: 1

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Source: Barcode of Life Data Systems (BOLD)

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Conservation

Conservation Status

National NatureServe Conservation Status

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Canada

Rounded National Status Rank: NNR - Unranked

United States

Rounded National Status Rank: NNR - Unranked

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NatureServe Conservation Status

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Rounded Global Status Rank: G4 - Apparently Secure

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