Carex sect. Nardinae (Tuckerman) Mackenzie in N. L. Britton et al. (Q308)
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Carex sect. Nardinae is a taxon with the rank section within the genus Carex
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English |
Carex sect. Nardinae (Tuckerman) Mackenzie in N. L. Britton et al.
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Carex sect. Nardinae is a taxon with the rank section within the genus Carex
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Statements
taxon/id/Carex sect. Nardinae (Tuckerman) Mackenzie
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Carex sect. Nardinae (Tuckerman) Mackenzie
Carex sect. Nardinae
(Tuckerman) Mackenzie
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 cespitose, short-rhizomatous.
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Culms yellowbrown at base.
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Leaves: basal sheaths not or slightly fibrous, long-persistent;
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blades filiform, glabrous.
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Inflorescence a single spike;
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spike androgynous.
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Pistillate scales less than 10 mm, apex obtuse to subacute.
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Perigynia erect or ascending, obscurely veined, substipitate, obovate or elliptic, planoconvex, 3–5 mm, 1.5–2.5 times as long as wide, base ± tapering, margins acutely angled, apex gradually or abruptly beaked, glabrous;
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beak 0.2–5 mm, with abaxial suture, emarginate.
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Stigmas 2 (–3).
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Achenes biconvex or, occasionally, trigonous, smaller than the bodies of perigynia;
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