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Cyperaceae taxon details

Carex paleacea Schreb. ex Wahlenb.

577503 (urn:lsid:marinespecies.org:taxname:577503)

accepted
Species
brackish
Wahlenberg, G. (1803). Inledning til Caricographien. <em>Kongl. Vetenskaps Academiens Nya Handlingar.</em> 24: 138-170., available online at https://www.biodiversitylibrary.org/page/46986891
page(s): 164 [details] 
Description Plants not cespitose. Culms obtusely or acutely angled, 15–80 cm, glabrous or minutely scabrous. Leaves: basal sheaths...  
Description Plants not cespitose. Culms obtusely or acutely angled, 15–80 cm, glabrous or minutely scabrous. Leaves: basal sheaths brown or red-brown; sheaths of proximal leaves glabrous, fronts lacking spots and veins, apex U-shaped; blades hypostomic, 4–8 mm wide, abaxially papillose. Proximal bract equal to or longer than inflorescence, 3–8 mm wide. Spikes usually pendent; staminate (1–)2–3; pistillate 2–7; proximal pistillate spike 2.2–6.5 cm × 5–13 mm, base obtuse. Pistillate scales yellow-brown; 3.4–20 × 1–1.7 mm (including awn), midvein reaching apex, 1/3–1/2 the width of scale, apex acuminate or retuse, aristate, awn scabrous. Perigynia divergent, pale brown, 0–50-veined on each face, thick-walled, somewhat inflated, loosely enclosing achenes, ellipsoid, 2.4–4 × 1.3–1.9 mm, leathery, dull, base with stipe to 0.5 mm, apex acute, short-papillose; beak cylindric, 0.2–0.4 mm, entire. Achenes deeply constricted on 1 margins or 1 face, apex rounded, glossy; style base strongly bent. 2n = 71, 72, 73. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Kongl. Vetensk. Acad. Nya Handl. 24: 164 1803 to Kongl. Vetensk....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Kongl. Vetensk. Acad. Nya Handl. 24: 164 1803 to Kongl. Vetensk. Acad. Nya Handl. 24: 164 (1803), 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 paleacea Schreb. ex Wahlenb.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=577503 on 2026-08-12
Date
action
by
2011-07-25 13:58:46Z
created
db_admin
2023-09-05 10:00:04Z
checked
2024-12-10 11:47:54Z
unchecked
db_admin
2025-03-11 11:19:03Z
changed

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Nomenclature

original description Wahlenberg, G. (1803). Inledning til Caricographien. <em>Kongl. Vetenskaps Academiens Nya Handlingar.</em> 24: 138-170., available online at https://www.biodiversitylibrary.org/page/46986891
page(s): 164 [details] 

Other

additional source Cayouette, J. Morisset, P. (1986). Chromosome studies on Carex paleacea Wahl., C. nigra (L.) Reichard, and C. aquatilis Wahl. in NE North America. Cytologia , 5: 857-883., available online at https://doi.org/10.1508/cytologia.51.857 [details] Available for editors  PDF available [request]

subsequent type designation Moberg, R.; Nilsson, Ö. (1991). Typification of Nordic vascular plants. 1. Names published by G. Wahlenberg. <em>Nordic Journal of Botany.</em> 11(3): 287-298., available online at https://doi.org/10.1111/j.1756-1051.1991.tb01407.x [details] Available for editors  PDF available [request]

biology source Korpelainen, H.; Virtanen, V.; Kostamo, K.; Väre, H. (2010). Hybridization and introgression in Carex aquatilis and C. paleacea. <em>Plant Systematics and Evolution.</em> 287(3-4): 141-151., available online at https://doi.org/10.1007/s00606-010-0307-0 [details] Available for editors  PDF available [request]

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

From editor or global species database
Description Plants not cespitose. Culms obtusely or acutely angled, 15–80 cm, glabrous or minutely scabrous. Leaves: basal sheaths brown or red-brown; sheaths of proximal leaves glabrous, fronts lacking spots and veins, apex U-shaped; blades hypostomic, 4–8 mm wide, abaxially papillose. Proximal bract equal to or longer than inflorescence, 3–8 mm wide. Spikes usually pendent; staminate (1–)2–3; pistillate 2–7; proximal pistillate spike 2.2–6.5 cm × 5–13 mm, base obtuse. Pistillate scales yellow-brown; 3.4–20 × 1–1.7 mm (including awn), midvein reaching apex, 1/3–1/2 the width of scale, apex acuminate or retuse, aristate, awn scabrous. Perigynia divergent, pale brown, 0–50-veined on each face, thick-walled, somewhat inflated, loosely enclosing achenes, ellipsoid, 2.4–4 × 1.3–1.9 mm, leathery, dull, base with stipe to 0.5 mm, apex acute, short-papillose; beak cylindric, 0.2–0.4 mm, entire. Achenes deeply constricted on 1 margins or 1 face, apex rounded, glossy; style base strongly bent. 2n = 71, 72, 73. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Kongl. Vetensk. Acad. Nya Handl. 24: 164 1803 to Kongl. Vetensk. Acad. Nya Handl. 24: 164 (1803), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
    Definitions

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LanguageName 
English chaffy sedge  [details]