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Cyperaceae taxon details

Carex borii Nelmes

1678172  (urn:lsid:marinespecies.org:taxname:1678172)

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Nelmes, E. (1949). Notes on Carex. XVIII. Kew Bulletin, 4(1): 38-40., available online at https://www.jstor.org/stable/4119038
page(s): 38 [details] 
Description Tufted perennial, 3-10 cm. Rhizome short, with tillers and emitting ascending subterranean stolons. Stem obtusely trigonous...  
Description Tufted perennial, 3-10 cm. Rhizome short, with tillers and emitting ascending subterranean stolons. Stem obtusely trigonous to terete, grooved, smooth. Leaves from 2/3 to equalling stem; sheaths up to 2 cm, brown to yellow-brown, rather soft, mat, margin of scarious side deeply oblique; ligule to 0.3 mm, nearly straight; blades c. 0.5 mm wide, conduplicate, flexuous or curved, margins smooth, apex long attenuate, smooth or slightly scabrous. Inflorescence of 1-3 androgynous, or of 1 androgynous and 1-2 pistillate spikes, overlapping or lowest remote. Bracts clasping, mostly shorter than their spike. Spikes 5-12 x 3-5 mm, ovoid to obovoid, sessile or subsessile; female glumes 2.5-3 x 1.5-2 mm, obtuse to acute, yellowish and with hyaline margin to dark brown, midnerve yellowish, sides nerveles; utricles 2-2.5 x 1.1-1.3 mm, widely fusiform to obovoid, slightly inflated, lustrous, upper part yellowish or dark brown, weakly papillose, beak c. 0.1 mm. Stigmas 3. Nut 1.7-2 x 0.8-1 mm, ellipsoid to obovoid, plano-convex, trigonous, reticulate, yellowish to olive brown. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Kew Bull. 4(1): 38. 1949 [19 May 1949] to Kew Bull. 4: 38 (1949),...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Kew Bull. 4(1): 38. 1949 [19 May 1949] to Kew Bull. 4: 38 (1949), 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 borii Nelmes. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1678172 on 2025-09-14
Date
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by
2023-09-06 07:28:28Z
created
2024-12-10 11:47:54Z
unchecked
db_admin
2025-03-11 11:19:03Z
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Nomenclature

original description Nelmes, E. (1949). Notes on Carex. XVIII. Kew Bulletin, 4(1): 38-40., available online at https://www.jstor.org/stable/4119038
page(s): 38 [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 
   

Syntype K 000334415, geounit Pakistan [details]
From editor or global species database
Description Tufted perennial, 3-10 cm. Rhizome short, with tillers and emitting ascending subterranean stolons. Stem obtusely trigonous to terete, grooved, smooth. Leaves from 2/3 to equalling stem; sheaths up to 2 cm, brown to yellow-brown, rather soft, mat, margin of scarious side deeply oblique; ligule to 0.3 mm, nearly straight; blades c. 0.5 mm wide, conduplicate, flexuous or curved, margins smooth, apex long attenuate, smooth or slightly scabrous. Inflorescence of 1-3 androgynous, or of 1 androgynous and 1-2 pistillate spikes, overlapping or lowest remote. Bracts clasping, mostly shorter than their spike. Spikes 5-12 x 3-5 mm, ovoid to obovoid, sessile or subsessile; female glumes 2.5-3 x 1.5-2 mm, obtuse to acute, yellowish and with hyaline margin to dark brown, midnerve yellowish, sides nerveles; utricles 2-2.5 x 1.1-1.3 mm, widely fusiform to obovoid, slightly inflated, lustrous, upper part yellowish or dark brown, weakly papillose, beak c. 0.1 mm. Stigmas 3. Nut 1.7-2 x 0.8-1 mm, ellipsoid to obovoid, plano-convex, trigonous, reticulate, yellowish to olive brown. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Kew Bull. 4(1): 38. 1949 [19 May 1949] to Kew Bull. 4: 38 (1949), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]