Carex scirpoidea Michaux (Q537)
Carex scirpoidea is a taxon with the rank species within the section Carex sect. Scirpinae
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| English |
Carex scirpoidea Michaux
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Carex scirpoidea is a taxon with the rank species within the section Carex sect. Scirpinae
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Statements
taxon/id/Carex scirpoidea Michaux
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Carex scirpoidea Michaux
Carex scirpoidea
Michaux
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-QC
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CA-SK
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CA-YT
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US-AK
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US-CA
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US-CO
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US-ID
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US-ME
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US-MI
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US-MN
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US-MT
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US-ND
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US-NH
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US-NY
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US-NV
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US-OR
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US-UT
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US-VT
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US-WA
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US-WY
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Plants usually cespitose, short to long rhizomatous.
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Culms erect or lax, 5–35 (–40) cm.
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Leaves: sheaths and bases from previous year’s leaves usually absent;
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ligules rounded or acute;
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blades glabrous adaxially.
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Inflorescences unispicate (very rarely with short, sessile lateral spike of same sex), mostly erect, ellipsoid;
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primary inflorescence bracts leaflike, rarely scalelike, shorter or longer than inflorescences.
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Scales redbrown to purple, ovate to lanceolate, to 3.5 × 1.5 mm, shorter than, equal to, or longer than perigynia, margins hyaline, narrow to broad, central midrib extending midway or to scale apex, apex acute to obtuse.
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Perigynia redbrown, ovate to lanceolate, to 4 × 1.6 mm, as wide as subtending scale, apex tapering or rounded, distal 3/4 hirsute with white hairs;
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beak 0.1 mm, orifice circular;
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Achenes 1–2 × 0.6–1.2, tightly enveloped by perigynia, occupying full width and at least 3/4 length of perigynia.
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