Carex sect. Phaestoglochin Dumortier (Q467)
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Carex sect. Phaestoglochin is a taxon with the rank section within the genus Carex
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English |
Carex sect. Phaestoglochin Dumortier
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Carex sect. Phaestoglochin is a taxon with the rank section within the genus Carex
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Statements
taxon/id/Carex sect. Phaestoglochin Dumortier
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Carex sect. Phaestoglochin Dumortier
Carex sect. Phaestoglochin
Dumortier
FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
accepted
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Mainly in the temperate regions of the Northern Hemisphere
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Plants cespitose, short-rhizomatous or inconspicuously rhizomatous.
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Culms: bases brown, rarely red tinged.
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Leaves: basal sheaths fibrous;
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blades V-shaped in cross-section when young, glabrous.
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Inflorescences racemose or, rarely, 1–2 branched proximally, with 3–15 spikes;
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proximal bracts filiform or leaflike, sheathless;
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lateral spikes androgynous or pistillate, sessile, without prophylls;
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terminal spike androgynous.
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Proximal pistillate scales greenish hyaline with 1-veined center, apex obtuse to acuminate or awned.
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Perigynia ascending or spreading, veined or not on both faces, stipitate, lanceolate to broadly ovate or obovate, planoconvex in cross-section, widest above base, base rounded, with spongy tissue, margins acutely angled, apex tapering, often abruptly beaked, glabrous;
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beak 0.3–3 mm, with abaxial suture, bidentate.
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Achenes biconvex, smaller than bodies of perigynia;
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lanceolate
broadly ovate or obovate
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