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Cyperaceae taxon details

Carex chilensis Brongn.

1675986  (urn:lsid:marinespecies.org:taxname:1675986)

accepted
Species
terrestrial
Brongniart, A. (1833). Voyage autour du Monde, Botanique, Atlas, Phanérogames. <em>In: Duperrey, L.I. (ed).</em> t. 26., available online at https://www.biodiversitylibrary.org/page/10005197
page(s): 156 [details] 
Description Rhizome short. Culms tufted, 30-70 cm tall, stout, triquetrous, scabrous on upper part, few purple-brown and bladeless...  
Description Rhizome short. Culms tufted, 30-70 cm tall, stout, triquetrous, scabrous on upper part, few purple-brown and bladeless sheathed at base, rudimentary sheaths sometimes disintegrating into fibers. Leaves longer than or slightly shorter than culm, blades 3-8 mm wide, flat, slightly stiff, with 2 distinct lateral veins and with short and transverse septate nodes, sheathed. Involucral bracts leaflike, longer than spike, usually not sheathed. Spikes 3-5, congregated at top of culm, sometimes lowermost one slightly remote; terminal spike male, usually not surpassing or slightly longer than contiguous female spike, clavate or linear-cylindric, 2-3 cm, subsessile; lateral spikes female, oblong-ovate or shortly cylindric, 2-3 × 1.5-2 cm, densely many flowered, very shortly pedunculate or subsessile. Female glumes brownish laterally, oblong, 4-5 mm, thickly membranous, greenish 3-veined in middle abaxially, apex acuminate and aristate, awn nearly as long as glume, scabrous on margins. Utricles yellowish green, obliquely patent or divaricate, longer than glume, narrowly lanceolate, compressed trigonous, 6-8 mm, thickly membranous, smooth, glabrous, several veined, base abruptly contracted into a short stipe, apex gradually narrowed to a long beak, orifice long 2-toothed, teeth ca. 2 mm, recurved toward both sides. Nutlets dark brown, loosely enveloped, elliptic, trigonous, 1-1.5 mm; style slender, tortuous, base not thickened; stigmas 3, rather short. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Voy. Monde Phan.: 156 1833 to Voy. Monde , Phan.: 156 (1833),...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Voy. Monde Phan.: 156 1833 to Voy. Monde , Phan.: 156 (1833), 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 chilensis Brongn.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1675986 on 2025-09-12
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 Brongniart, A. (1833). Voyage autour du Monde, Botanique, Atlas, Phanérogames. <em>In: Duperrey, L.I. (ed).</em> t. 26., available online at https://www.biodiversitylibrary.org/page/10005197
page(s): 156 [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 
   

Isotype P 00314020, geounit Chile [details]
Syntype K 000584638, geounit Brazil [details]
From editor or global species database
Description Rhizome short. Culms tufted, 30-70 cm tall, stout, triquetrous, scabrous on upper part, few purple-brown and bladeless sheathed at base, rudimentary sheaths sometimes disintegrating into fibers. Leaves longer than or slightly shorter than culm, blades 3-8 mm wide, flat, slightly stiff, with 2 distinct lateral veins and with short and transverse septate nodes, sheathed. Involucral bracts leaflike, longer than spike, usually not sheathed. Spikes 3-5, congregated at top of culm, sometimes lowermost one slightly remote; terminal spike male, usually not surpassing or slightly longer than contiguous female spike, clavate or linear-cylindric, 2-3 cm, subsessile; lateral spikes female, oblong-ovate or shortly cylindric, 2-3 × 1.5-2 cm, densely many flowered, very shortly pedunculate or subsessile. Female glumes brownish laterally, oblong, 4-5 mm, thickly membranous, greenish 3-veined in middle abaxially, apex acuminate and aristate, awn nearly as long as glume, scabrous on margins. Utricles yellowish green, obliquely patent or divaricate, longer than glume, narrowly lanceolate, compressed trigonous, 6-8 mm, thickly membranous, smooth, glabrous, several veined, base abruptly contracted into a short stipe, apex gradually narrowed to a long beak, orifice long 2-toothed, teeth ca. 2 mm, recurved toward both sides. Nutlets dark brown, loosely enveloped, elliptic, trigonous, 1-1.5 mm; style slender, tortuous, base not thickened; stigmas 3, rather short. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Voy. Monde Phan.: 156 1833 to Voy. Monde , Phan.: 156 (1833), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]