Carex sect. Thuringiaca G. Don in J. Loudon (Q565)
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Carex sect. Thuringiaca is a taxon with the rank section within the genus Carex
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English |
Carex sect. Thuringiaca G. Don in J. Loudon
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Carex sect. Thuringiaca is a taxon with the rank section within the genus Carex
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Statements
taxon/id/Carex sect. Thuringiaca G. Don
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Carex sect. Thuringiaca G. Don
Carex sect. Thuringiaca
G. Don
FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
accepted
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Plants loosely cespitose, long-rhizomatous.
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Culms redbrown at base.
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Leaves: basal sheaths not or slightly fibrous;
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blades V-shaped in cross-section when young, glabrous.
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Inflorescences racemose, with 3–6 spikes;
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proximal bracts leaflike, sheathless or sheath less than 4 mm;
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lateral spikes pistillate, cylindric, with usually more than 30 perigynia or distal 1–3 spikes staminate, pedunculate, prophyllate;
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terminal spikes staminate.
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Proximal pistillate scales with apex acute or acuminate.
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Perigynia ascending to spreading, 2 strong marginal veins, otherwise veinless, substipitate, elliptic, round or rounded-trigonous in cross-section, less than 10 mm, base rounded, apex rounded, abuptly beaked, puberulent-papillose, glabrous;
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beak straight, to 0.1 mm, orifice entire.
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Achenes trigonous, smaller than bodies of perigynia;
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style deciduous, base not conspicuously enlarged.
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