Difference between revisions of "Carex sect. Obtusatae (Tuckerman) Mackenzie in N. L. Britton et al. (Q310)"
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Latest revision as of 12:36, 24 June 2022
Carex sect. Obtusatae is a taxon with the rank section within the genus Carex
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Carex sect. Obtusatae (Tuckerman) Mackenzie in N. L. Britton et al.
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Carex sect. Obtusatae is a taxon with the rank section within the genus Carex
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Statements
taxon/id/Carex sect. Obtusatae (Tuckerman) Mackenzie
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Carex sect. Obtusatae (Tuckerman) Mackenzie
Carex sect. Obtusatae
(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 not cespitose, long-rhizomatous.
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Culms redbrown to red-purple at base.
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Leaves: basal sheaths not or only slightly fibrous;
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blades V-shaped in cross-section when young, glabrous.
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Inflorescence 1 spike;
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spike androgynous.
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Proximal pistillate scales less than 10 mm, apex acuminate or cuspidate.
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Perigynia ascending, brown to reddish black, veinless or obscurely veined, broadly elliptic to obovate, terete to rounded-trigonous in cross-section, base rounded-cuneate, apex tapering or rounded to abrupt beak, glabrous;
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beak 0.5–1 mm, minutely bidentate.
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Achenes rounded-trigonous, almost as large as bodies of perigynia;
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