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Cyperaceae taxon details

Carex gynandra Schwein.

1677842  (urn:lsid:marinespecies.org:taxname:1677842)

accepted
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Schweinitz, L. D. (1824). An Analytical Table to facilitate the determination of the hitherto observed North American species of the genus Carex. <em>Annals of the Lyceum of Natural History of New York.</em> 1: 62-71., available online at https://www.biodiversitylibrary.org/page/15913239#page/72/mode/1up
page(s): 70 [details] 
Description Plants cespitose. Culms acutely angled, 45–140 cm, scabrous. Leaves: basal sheaths red-brown or brown; sheaths of...  
Description Plants cespitose. Culms acutely angled, 45–140 cm, scabrous. Leaves: basal sheaths red-brown or brown; sheaths of proximal leaves bladeless, scabrous, fronts red-brown to copper-brown, spots absent, indistinctly ladder-fibrillose; blades 12–55 cm × 4–10.5 mm. Inflorescences: peduncle of proximal spike 0.6–6.1 cm; proximal bract longer than inflorescence, 1.9–9.5 mm wide. Spikes 2–5 pistillate, 1–3 staminate, pendent; proximal pistillate spike 2.4–10.4 cm × 3–8.4 mm, base cuneate to acuminate. Pistillate scales pale brown to copper-brown, 3.1–8.2 mm (including awn), midvein reaching apex, apex of body acuminate or, rarely, truncate, awned. Perigynia ascending, pale brown, 0–5-veined abaxially, scarcely inflated, loosely enclosing achenes, ovoid to ellipsoid, 1.9–4.2 × 1.1–2.3 mm, dull, apex acute or obtuse, glabrous; beak 0.1–0.3 mm. Achenes variously constricted. 2n = 66, 68. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Ann. Lyceum Nat. Hist. New York 1: 70 1824 to Ann. Lyceum Nat. Hist....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Ann. Lyceum Nat. Hist. New York 1: 70 1824 to Ann. Lyceum Nat. Hist. New York 1: 70 (1824), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex gynandra Schwein.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677842 on 2025-09-12
Date
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2023-09-06 07:28:28Z
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2024-12-10 11:47:54Z
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2025-03-11 11:19:03Z
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Nomenclature

original description Schweinitz, L. D. (1824). An Analytical Table to facilitate the determination of the hitherto observed North American species of the genus Carex. <em>Annals of the Lyceum of Natural History of New York.</em> 1: 62-71., available online at https://www.biodiversitylibrary.org/page/15913239#page/72/mode/1up
page(s): 70 [details] 

basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details] 

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

Isolectotype (of Carex crinita var. simulans Fernald) US 00087172, geounit Maine [details]
Syntype P 00304162, geounit North Carolina [details]
From editor or global species database
Description Plants cespitose. Culms acutely angled, 45–140 cm, scabrous. Leaves: basal sheaths red-brown or brown; sheaths of proximal leaves bladeless, scabrous, fronts red-brown to copper-brown, spots absent, indistinctly ladder-fibrillose; blades 12–55 cm × 4–10.5 mm. Inflorescences: peduncle of proximal spike 0.6–6.1 cm; proximal bract longer than inflorescence, 1.9–9.5 mm wide. Spikes 2–5 pistillate, 1–3 staminate, pendent; proximal pistillate spike 2.4–10.4 cm × 3–8.4 mm, base cuneate to acuminate. Pistillate scales pale brown to copper-brown, 3.1–8.2 mm (including awn), midvein reaching apex, apex of body acuminate or, rarely, truncate, awned. Perigynia ascending, pale brown, 0–5-veined abaxially, scarcely inflated, loosely enclosing achenes, ovoid to ellipsoid, 1.9–4.2 × 1.1–2.3 mm, dull, apex acute or obtuse, glabrous; beak 0.1–0.3 mm. Achenes variously constricted. 2n = 66, 68. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Ann. Lyceum Nat. Hist. New York 1: 70 1824 to Ann. Lyceum Nat. Hist. New York 1: 70 (1824), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]