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Cyperaceae taxon details

Carex binervis Sm.

1678147  (urn:lsid:marinespecies.org:taxname:1678147)

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Smith, J. E. (1800). Descriptions of five new British species of Carex. <em>Transactions of the Linnean Society of London.</em> 5: 264-273., available online at https://www.biodiversitylibrary.org/page/12897943#page/308/mode/1up
page(s): 268 [details] 
Description Densamente cespitosa. Tallos fértiles de (40)60-130(170) cm. Hojas de (2)3,5-5(11) mm de anchura, planas, más raramente...  
Description Densamente cespitosa. Tallos fértiles de (40)60-130(170) cm. Hojas de (2)3,5-5(11) mm de anchura, planas, más raramente plegadas, más cortas que los tallos; vainas basales anaranjadas y/o teñidas de púrpura; lígula de (0,7)1,5-3,5(7) mm de longitud. Bráctea inferior foliácea, más corta que la inflorescencia, envainadora. Inflorescencia en racimo de espigas de aspecto diferente, la superior –más raramente las dos superiores– masculina, fusiforme; las 2-4 inferiores femeninas, cilíndricas, separadas, erectas o la inferior colgante. Glumas femeninas ovadas, mucronadas, de color rojo-purpúreo oscuro. Utrículos de (2,5)3-4(5) mm de longitud, variablemente teñidos de rojo, mates, suberectos, con todos los nervios perceptibles, pero solo los dos laterales muy prominentes, suavemente estrechados –con menos frecuencia bruscamente contraídos– en un pico de (0,5)0,8-1,2(1,4) mm, más o menos escábrido, bífido. Aquenios de contorno elíptico. 3 estigmas. 2n=72, 74. Brezales y prados húmedos, bordes de arroyos y turberas. [details]

Description Densely caespitose. Fertile stems (40)60–130(170) cm tall. Leaves (2)3.5–5(11) mm wide, flat, more rarely folded,...  
Description Densely caespitose. Fertile stems (40)60–130(170) cm tall. Leaves (2)3.5–5(11) mm wide, flat, more rarely folded, shorter than the stems; basal sheaths orange and/or tinged with purple; ligule (0.7)1.5–3.5(7) mm long. Lower bract leafy, shorter than the inflorescence, sheathing. Inflorescence a raceme of spikes of different appearance, the upper one – more rarely the upper two – male, fusiform; the 2–4 lower ones female, cylindrical, separated, erect or the lowermost pendulous. Female glumes ovate, mucronate, dark reddish-purple. Utricles (2.5)3–4(5) mm long, variably tinged with red, dull, suberect, with all veins visible, but only the two lateral ones very prominent, gradually – less frequently abruptly – narrowed into a beak (0.5)0.8–1.2(1.4) mm long, somewhat scabrous, bifid. Achenes elliptic in outline. 3 stigmas. 2n=72, 74. Heathlands and wet meadows, stream margins and peat bogs. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Trans. Linn. Soc. London 5: 268. 1800 to Trans. Linn. Soc. London 5:...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Trans. Linn. Soc. London 5: 268. 1800 to Trans. Linn. Soc. London 5: 268 (1800), 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 binervis Sm.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1678147 on 2025-09-11
Date
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2023-09-06 07:28:28Z
created
2024-12-10 11:47:54Z
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2025-03-11 11:19:03Z
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Nomenclature

original description Smith, J. E. (1800). Descriptions of five new British species of Carex. <em>Transactions of the Linnean Society of London.</em> 5: 264-273., available online at https://www.biodiversitylibrary.org/page/12897943#page/308/mode/1up
page(s): 268 [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 LE 00010176, geounit England [details]
From editor or global species database
Description Densamente cespitosa. Tallos fértiles de (40)60-130(170) cm. Hojas de (2)3,5-5(11) mm de anchura, planas, más raramente plegadas, más cortas que los tallos; vainas basales anaranjadas y/o teñidas de púrpura; lígula de (0,7)1,5-3,5(7) mm de longitud. Bráctea inferior foliácea, más corta que la inflorescencia, envainadora. Inflorescencia en racimo de espigas de aspecto diferente, la superior –más raramente las dos superiores– masculina, fusiforme; las 2-4 inferiores femeninas, cilíndricas, separadas, erectas o la inferior colgante. Glumas femeninas ovadas, mucronadas, de color rojo-purpúreo oscuro. Utrículos de (2,5)3-4(5) mm de longitud, variablemente teñidos de rojo, mates, suberectos, con todos los nervios perceptibles, pero solo los dos laterales muy prominentes, suavemente estrechados –con menos frecuencia bruscamente contraídos– en un pico de (0,5)0,8-1,2(1,4) mm, más o menos escábrido, bífido. Aquenios de contorno elíptico. 3 estigmas. 2n=72, 74. Brezales y prados húmedos, bordes de arroyos y turberas. [details]

Description Densely caespitose. Fertile stems (40)60–130(170) cm tall. Leaves (2)3.5–5(11) mm wide, flat, more rarely folded, shorter than the stems; basal sheaths orange and/or tinged with purple; ligule (0.7)1.5–3.5(7) mm long. Lower bract leafy, shorter than the inflorescence, sheathing. Inflorescence a raceme of spikes of different appearance, the upper one – more rarely the upper two – male, fusiform; the 2–4 lower ones female, cylindrical, separated, erect or the lowermost pendulous. Female glumes ovate, mucronate, dark reddish-purple. Utricles (2.5)3–4(5) mm long, variably tinged with red, dull, suberect, with all veins visible, but only the two lateral ones very prominent, gradually – less frequently abruptly – narrowed into a beak (0.5)0.8–1.2(1.4) mm long, somewhat scabrous, bifid. Achenes elliptic in outline. 3 stigmas. 2n=72, 74. Heathlands and wet meadows, stream margins and peat bogs. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Trans. Linn. Soc. London 5: 268. 1800 to Trans. Linn. Soc. London 5: 268 (1800), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]