Carex digitalis Willdenow (Q106)
Carex digitalis is a taxon with the rank species within the section Carex sect. Careyanae
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| English |
Carex digitalis Willdenow
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Carex digitalis is a taxon with the rank species within the section Carex sect. Careyanae
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Statements
taxon/id/Carex digitalis Willdenow
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Carex digitalis Willdenow
Carex digitalis
Willdenow
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-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-DC
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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-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-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 cespitose.
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Culms erect or ascending, 7–52 cm × 0.5–1 mm.
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Leaves: basal sheaths white or light-brown;
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nonbasal sheaths green, 8–37 mm;
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blades green, 8–44 cm × 0.8–5 mm, shorter than or overtopping culm, 0.5–1.3 (–1.8) times as tall as tallest flowering culm;
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blades of vegetative shoots 1–3.5 times wider than bract blades.
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Inflorescences: spikes (2–) 4 per culm, scattered;
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peduncles of pistillate spikes 0.5–10.2 cm;
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of staminate spike 0.4–8.7 cm.
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Bracts 2.2–11.4 cm × 1–3 mm.
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Pistillate spikes: proximal usually basal, erect, ascending, or drooping, short to long pedunclulate, 6–18 × 4–5 mm.
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Staminate spike 1, linear to linear-clavate, 11–24 × (1–) 1.2–2.7 mm.
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Pistillate scales keeled, 1.8–2 × 1–1.2 mm, midribs green, margins hyaline, apex acute, proximal scales of lateral spikes subtending perigyinia.
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Staminate scales oblong, 2–3.6 (–5.5) × 1–1.5 mm, midribs green, margins hyaline, frequently brown tinged, apex acute.
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Anthers 2–3.3 mm.
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Perigynia 3–9 per spike, finely veined, obovoid, 2–4.2 × 1.2–1.8 mm;
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Achenes obovoid, 1.8–2.8 × 1–1.6 mm, sides plane or slightly concave at maturity, tightly fitting perigynia.
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Style slender, ascending through entire orifice.
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0.5-1.3(-1.8) times as tall as tallest flowering culm
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1-3.5 times wider than bract blades
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