Difference between revisions of "Carex sect. Thuringiaca"
in J. Loudon, Hort. Brit., 376. 1830.
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|accepted_name=Carex sect. Thuringiaca | |accepted_name=Carex sect. Thuringiaca | ||
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name=Carex sect. Thuringiaca | name=Carex sect. Thuringiaca | ||
|author=Lisa A. Standley | |author=Lisa A. Standley | ||
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|rank=section | |rank=section | ||
|parent rank=genus | |parent rank=genus | ||
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|publication year=1830 | |publication year=1830 | ||
|special status= | |special status= | ||
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|genus=Carex | |genus=Carex | ||
|section=Carex sect. Thuringiaca | |section=Carex sect. Thuringiaca | ||
Latest revision as of 20:42, 5 November 2020
Plants loosely cespitose, long-rhizomatous. Culms red-brown at base. Leaves: basal sheaths not or slightly fibrous; sheath fronts membranous; blades V-shaped in cross section when young, glabrous. Inflorescences racemose, with 3–6 spikes; proximal bracts leaflike, sheathless or sheath less than 4 mm; lateral spikes pistillate, cylindric, with usually more than 30 perigynia or distal 1–3 spikes staminate, pedunculate, prophyllate; terminal spikes staminate. Proximal pistillate scales with apex acute or acuminate. 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; beak straight, to 0.1 mm, orifice entire. Stigmas 3. Achenes trigonous, smaller than bodies of perigynia; style deciduous, base not conspicuously enlarged.
Distribution
Introduced; Eurasia.
Discussion
Species 2–3 (1 in the flora).
Selected References
None.