Carex schweinitzii Dewey ex Schweinitz (Q582)
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Carex schweinitzii is a taxon with the rank species within the section Carex sect. Vesicariae
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English |
Carex schweinitzii Dewey ex Schweinitz
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Carex schweinitzii is a taxon with the rank species within the section Carex sect. Vesicariae
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Statements
taxon/id/Carex schweinitzii Dewey ex Schweinitz
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Carex schweinitzii Dewey ex Schweinitz
Carex schweinitzii
Dewey ex Schweinitz
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-ON
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Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/
CA-ON
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US-CT
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US-MA
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US-MI
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US-MO
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US-NY
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US-PA
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US-VT
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US-VA
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US-WI
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100–600 m
100 meter
600 meter
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Plants extensively colonial;
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Culms trigonous in cross-section, 18–65 cm, smooth distally.
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Leaves: basal sheaths pale-brown;
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ligules as wide to wider than long;
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blades pale to mid green, flat to W-shaped, 4–11 mm wide, glabrous.
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Inflorescences 8–24 cm;
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proximal bract 11–37 cm, exceeding inflorescence;
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proximal 2–4 spikes pistillate, erect or often the proximal ascending to spreading;
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terminal 1 (–2) spikes staminate.
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Pistillate scales lanceolate-acuminate, 2.4–6.9 × 0.3–0.9 mm, shorter than or the proximal longer than perigynia, margins serrulate-ciliate, apex with prominent scabrous awn.
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Staminate scales acute to acuminate, smooth except at tip.
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Perigynia ascending, 7–11-veined, narrowly elliptic, 4.2–7 × 1.3–1.8 mm, apex tapered;
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beak 1.4–2.4 mm, bidentulate, smooth, teeth straight, 0.2–0.5 mm.
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Achenes pale-brown, trigonous, smooth.
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wide to wider than long
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