Carex sect. Rupestres (Tuckerman) Meinschausen (Q534)
Carex sect. Rupestres is a taxon with the rank section within the genus Carex
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English |
Carex sect. Rupestres (Tuckerman) Meinschausen
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Carex sect. Rupestres is a taxon with the rank section within the genus Carex
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Statements
taxon/id/Carex sect. Rupestres (Tuckerman) Meinschausen
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Carex sect. Rupestres (Tuckerman) Meinschausen
Carex sect. Rupestres
(Tuckerman) Meinschausen
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 red-purple at base.
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Leaves: basal sheaths not fibrous;
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sheath fronts, not red dotted, membranous;
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blades V-shaped in cross-section when young, glabrous, basal circinnate distally.
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Inflorescence a single spike;
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spike androgynous.
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Proximal pistillate scales less than 10 mm, apex acute or obtuse, sometimes mucronate.
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Perigynia ascending, pale yellowbrown with dark tip, veinless or obscurely veined with 2 prominent marginal veins, narrowly obovate, trigonous in cross-section, base tapering, apex to abrupt beak, glabrous;
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beak 0.2–0.6 mm, orifice truncate.
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Achenes trigonous, almost as large as bodies of perigynia;
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