Carex nebrascensis Dewey (Q413)
Carex nebrascensis is a taxon with the rank species within the section Carex sect. Phacocystis
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English |
Carex nebrascensis Dewey
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Carex nebrascensis is a taxon with the rank species within the section Carex sect. Phacocystis
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Statements
taxon/id/Carex nebrascensis Dewey
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Carex nebrascensis Dewey
Carex nebrascensis
Dewey
FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
accepted
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CA-BC
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Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.
CA-AB
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Packer, J.G. & A.J. Gould. 2017.Vascular Plants of Alberta. Part 1: Ferns, Fern Allies, Gymnospermes, and Monocots. University of Calgary Press, Calgary.
CA-AB
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CA-SK
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US-AZ
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US-CA
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US-CO
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US-ID
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US-IL
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US-KS
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US-MO
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US-MT
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US-NE
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US-NV
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US-NM
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US-ND
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US-OR
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US-SD
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US-UT
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US-WA
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US-WY
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Plants not cespitose.
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Culms acutely angled, 20–90 cm, scabrous.
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Leaves: basal sheaths brown;
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sheaths of proximal leaves glabrous, fronts lacking spots and veins, apex U-shaped;
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blades amphistomic, 3–12 mm wide, glabrous.
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Inflorescences: proximal bract subequal to inflorescence, 3–7.5 mm wide.
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proximal pistillate spike 3–5.5 cm × 5–8 mm, base cuneate.
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Pistillate scales redbrown, longer than perigynia, apex acute, awned, awn to 0.5 mm.
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Perigynia divergent, brown with redbrown spots on apical 1/2, 5–9-veined on each face, somewhat inflated, loosely enclosing achenes, ellipsoid or obovoid, 2.6–4 × 1.6–2.5 mm, leathery, dull, apex rounded or obtuse, glabrous;
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beak brown, 0.3–0.6 mm, leathery, bidentate, teeth to 0.5 mm.
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