Difference between revisions of "Carex albicans Willdenow ex Sprengel (Q59)"
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Latest revision as of 12:36, 24 June 2022
Carex albicans is a taxon with the rank species within the section Carex sect. Acrocystis
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Carex albicans Willdenow ex Sprengel
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Carex albicans is a taxon with the rank species within the section Carex sect. Acrocystis
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Statements
taxon/id/Carex albicans Willdenow ex Sprengel
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Carex albicans Willdenow ex Sprengel
Carex albicans
Willdenow ex Sprengel
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-NB
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CA-NS
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CA-ON
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CA-QC
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US-AL
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US-AR
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US-CT
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US-DE
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US-FL
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US-GA
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US-IL
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US-IN
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US-IA
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US-KS
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US-KY
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US-LA
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US-ME
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US-MA
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US-MD
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US-MI
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US-MS
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US-MO
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US-NC
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US-NH
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US-NJ
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US-NY
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US-NE
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US-OH
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US-OK
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US-PA
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US-RI
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US-SC
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US-TN
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US-TX
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US-VA
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US-VT
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US-WV
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US-WI
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Plants densely to loosely cespitose;
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rhizomes ascending or horizontally spreading, reddish-brown to dark reddish purple, 0–70 mm, slender.
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Culms 10–45 cm, smooth to scabrous distally;
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Leaf-blades pale to bright green, shorter to longer than culms, 0.8–2.5 mm wide, herbaceous, smooth to scabrous abaxially, papillose to scabrous adaxially.
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Inflorescences with both staminate and pistillate spikes;
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peduncles of staminate spikes 0.4–9.9 mm;
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proximal nonbasal bracts leaflike, shorter than inflorescences.
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Spikes: proximal pistillate spikes 1–4 (basal spikes 0);
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cauline spikes overlapping, proximal 2 spikes usually separated by less than 7 mm, with 4–14 perigynia;
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staminate spikes 5–14 × 0.5–1.8 mm.
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Scales: pistillate scales pale to dark reddish-brown, with narrow white margins, lanceolate to ovate or obovate, 2.2–3.4 × 0.4–1.8 mm, equaling or exceeding perigynia, apex usually acuminate, sometimes acute or mucronate;
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staminate scales lanceolate to ovate, 2.8–6 × 0.6–1.9 mm, apex acute to acuminate.
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Anthers 1.5–2.7 mm.
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Perigynia pale green, veinless, ellipsoid, 2.3–3.3 × 0.8–1.2 mm, longer than wide;
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beak straight, pale green, 0.6–1.1 mm, weakly ciliate-serrulate, apical teeth 0.1–0.4 mm.
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Achenes brown, ellipsoid, acutely trigonous in cross-section, 1.2–1.7 × 0.7–1.3 mm.
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