Carex brunnescens (Persoon) Poiret in J. Lamarck et al. (Q181)
Carex brunnescens is a taxon with the rank species within the section Carex sect. Glareosae
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Carex brunnescens (Persoon) Poiret in J. Lamarck et al.
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Carex brunnescens is a taxon with the rank species within the section Carex sect. Glareosae
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Statements
taxon/id/Carex brunnescens (Persoon) Poiret
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Carex brunnescens (Persoon) Poiret
Carex brunnescens
(Persoon) Poiret
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-AB
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CA-BC
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CA-MB
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CA-NB
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CA-NS
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CA-NT
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CA-ON
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CA-PE
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CA-QC
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CA-SK
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CA-YT
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US-CA
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US-CO
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US-CT
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US-DE
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US-GA
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US-ID
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US-IN
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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-MN
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US-MT
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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-OH
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US-OR
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US-PA
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US-RI
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US-TN
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US-UT
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US-VA
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US-VT
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US-WV
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US-WA
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US-WI
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US-WY
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Plants densely cespitose, in small clumps;
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Culms erect to arching, slender, 15–90 cm.
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Leaves: sheaths relatively tight, pale to mid brown abaxially, inner band thin and hyaline, often concave at summit;
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ligules as long as wide;
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blades green to yellowish green, flat, 10–25 (–40) cm × 0.5–2 mm, shorter than culms.
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Inflorescences erect to somewhat nodding, 1.5–7 cm × 3–6 mm;
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proximal bracts bristlelike-prolonged, shorter than to exceeding spikes;
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distal bracts usually scalelike.
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Spikes 5–10, gynecandrous, proximal ± separate, distal closely approximate, containing 5–10 perigynia, sessile, globose to short-oblong, 3–7 × 3–4 mm;
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terminal spike staminate for less than 1/2 of length, scarcely clavate.
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Pistillate scales white-hyaline with green, 3-veined center, often brown tinged, ovate, subequal to, not concealing perigynia, apex obtuse to acute.
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Perigynia appressed-ascending to loosely spreading at maturity, green or brown, often dark-brown in age, lightly several-veined, elliptic-ovate, 2–2.5 × 0.8–1.5 mm, widest near middle, membranous;
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beak shor, margin serrulate.
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appressed-ascending
loosely spreading
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