Carex lasiocarpa Ehrhart (Q372)
Carex lasiocarpa is a taxon with the rank species within the section Carex sect. Paludosae
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| English |
Carex lasiocarpa Ehrhart
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Carex lasiocarpa is a taxon with the rank species within the section Carex sect. Paludosae
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Statements
taxon/id/Carex lasiocarpa Ehrhart
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Carex lasiocarpa Ehrhart
Carex lasiocarpa
Ehrhart
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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CA-MB
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CA-NL
Nfld. and Labr.
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CA-NS
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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-AK
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US-CA
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US-CT
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US-ID
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US-IL
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US-IN
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US-IA
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US-ME
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US-MA
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US-MI
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US-MN
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US-MT
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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-PA
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US-RI
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US-VT
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US-VA
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US-WA
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US-WI
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rhizomes long-creeping.
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Culms lateral, trigonous, 40–120 cm, smooth or nearly so.
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Leaves: basal sheaths reddish purple, fibrillose, bladeless, apex of inner band glabrous;
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ligules 1–2.5 (–3.5) mm;
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blades gray-green, proximal portion of blade involute or gutter-shaped, becoming narrowly triangular-channeled, blades of vegetative shoots prolonged to curled, filiform tip, midveins of blades and proximal bracts low and rounded, forming inconspicuous keel, 0.7–2 (–2.2) mm, glabrous.
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Inflorescences 6–20 cm;
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peduncles of terminal spikes (0.8–) 2–9 cm;
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proximal 1–2 (–3) spikes pistillate, ascending;
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terminal 1–3 spikes staminate.
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Pistillate scales lanceolate to ovate, apex acute to acuminate-awned, glabrous or, often, ciliate or finely scabrous-margined apically.
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Perigynia ascending, veins esentially concealed, broadly ellipsoid, 3–4.3 × 1.5–2.2 mm, densely pubescent, obscuring cellular details and veination;
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beak 0.5–1.1 mm, firm, bidentulate, teeth straight, 0.2–0.7 mm. 2n = 56.
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