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Cyperaceae taxon details

Carex courtallensis Nees ex Boott

1676724  (urn:lsid:marinespecies.org:taxname:1676724)

accepted
Species
terrestrial
Boott, F. (1858). Illustrations of the genus Carex. pt. 1. London: England., available online at https://www.biodiversitylibrary.org/page/58566400
page(s): 52 [details] 
Description Rhizome elongate. Culms loosely tufted, 35-55 cm tall, 1.5-2 mm thick, triquetrous, stiff, smooth. Leaves shorter than...  
Description Rhizome elongate. Culms loosely tufted, 35-55 cm tall, 1.5-2 mm thick, triquetrous, stiff, smooth. Leaves shorter than culm, blades flat, 0.8-2 cm wide, smooth, soft, with few dark brown persistent leaf sheaths. Involucral bracts leaflike, longer than inflorescence, flat, 8-12 mm wide, long sheathed. Spikes 2-6, androgynous, remote, lowest one borne at middle part or base of culm, cylindric, 4-6 cm, 3-5 mm thick, densely many flowered; male part of spike slightly shorter than female part, slightly thin. Female glumes green, ovate or ovate-oblong, 3.5-4 mm, papery, 1-costate and few thinly veined, ciliate on margins of upper part, apex rounded or obtuse. Utricles green, elliptic, slightly inflated trigonous, 4.8-5 mm, papery, glabrous, many veined, base attenuate, spongiform, margins narrowly winged and ciliate, apex abruptly contracted into a short beak, orifice 2-toothed. Nutlets brown at maturity, obovate-oblong, trigonous, 2.5-3 mm, base shortly stipitate, apex rounded and beakless; style base not thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Ill. Gen. Carex 1: 52. 1858 to Ill. Gen. Carex 1: 52 (1858),...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Ill. Gen. Carex 1: 52. 1858 to Ill. Gen. Carex 1: 52 (1858), 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 courtallensis Nees ex Boott. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1676724 on 2025-09-13
Date
action
by
2023-09-06 07:28:28Z
created
2024-12-10 11:47:54Z
unchecked
db_admin
2025-03-11 11:19:03Z
changed

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Nomenclature

original description Boott, F. (1858). Illustrations of the genus Carex. pt. 1. London: England., available online at https://www.biodiversitylibrary.org/page/58566400
page(s): 52 [details] 

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

Other

additional source Li, B. Z.; Zhang, S. R. (2024). An updated species checklist and taxonomic synopsis of Cyperaceae in China. <em>Biodiversity Science.</em> 32(7): 24106., available online at https://doi.org/10.17520/biods.2024106 [details] Available for editors  PDF available [request]

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

Syntype PE 00393452, geounit India [details]
From editor or global species database
Description Rhizome elongate. Culms loosely tufted, 35-55 cm tall, 1.5-2 mm thick, triquetrous, stiff, smooth. Leaves shorter than culm, blades flat, 0.8-2 cm wide, smooth, soft, with few dark brown persistent leaf sheaths. Involucral bracts leaflike, longer than inflorescence, flat, 8-12 mm wide, long sheathed. Spikes 2-6, androgynous, remote, lowest one borne at middle part or base of culm, cylindric, 4-6 cm, 3-5 mm thick, densely many flowered; male part of spike slightly shorter than female part, slightly thin. Female glumes green, ovate or ovate-oblong, 3.5-4 mm, papery, 1-costate and few thinly veined, ciliate on margins of upper part, apex rounded or obtuse. Utricles green, elliptic, slightly inflated trigonous, 4.8-5 mm, papery, glabrous, many veined, base attenuate, spongiform, margins narrowly winged and ciliate, apex abruptly contracted into a short beak, orifice 2-toothed. Nutlets brown at maturity, obovate-oblong, trigonous, 2.5-3 mm, base shortly stipitate, apex rounded and beakless; style base not thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Ill. Gen. Carex 1: 52. 1858 to Ill. Gen. Carex 1: 52 (1858), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]