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Cyperaceae taxon details

Carex chinensis Retz.

1675988  (urn:lsid:marinespecies.org:taxname:1675988)

accepted
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terrestrial
(1783). <em>Observationes botanicae.</em> 3., available online at https://www.biodiversitylibrary.org/page/12127501#page/2/mode/1up
page(s): 42 [details] 
Description Rhizome short, obliquely ascending, woody. Culms tufted, 20-55 cm tall, slender, obtusely trigonous, clothed at base with...  
Description Rhizome short, obliquely ascending, woody. Culms tufted, 20-55 cm tall, slender, obtusely trigonous, clothed at base with brown sheaths disintegrating into fibers. Leaves longer than culm, blades light green, linear, 3-9 mm wide, leathery, margins scabrous. Involucral bracts shortly bladed, long sheathing. Spikes 4 or 5, distant; terminal spike usually male, rarely gynaecandrous, narrowly cylindric, 2.5-4.2 cm, peduncle 2.5-3.5 cm; lateral spikes female, usually with several male flowers at apex or base, subdensely flowered, peduncles erect, slender. Female glumes pale, oblong-lanceolate, rarely obovate-oblong, ca. 3 mm, green 3-veined costa excurrent into a scabrous long awn, apex truncate or sometimes emarginate or acuminate. Utricles yellow-green, longer than glume, obliquely patent, rhomboid or obovate, subinflated trigonous, 3-4 mm, membranous, sparsely puberulent, many veined, base gradually narrowed into a stipe, apex abruptly contracted into a beak of medium length, orifice 2-toothed. Nutlets tightly enveloped, rhomboid, trigonous, faces concave, apex abruptly contracted into a short beak, beak annulate at orifice; style base thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Observ. Bot. (Retzius) 3: 42. 1783 to Observ. Bot. 3: 42 (1783),...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Observ. Bot. (Retzius) 3: 42. 1783 to Observ. Bot. 3: 42 (1783), 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 chinensis Retz.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1675988 on 2025-09-14
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
2025-07-21 14:27:16Z
changed

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Nomenclature

original description (1783). <em>Observationes botanicae.</em> 3., available online at https://www.biodiversitylibrary.org/page/12127501#page/2/mode/1up
page(s): 42 [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 S 09-45217, geounit China Southeast [details]
From editor or global species database
Description Rhizome short, obliquely ascending, woody. Culms tufted, 20-55 cm tall, slender, obtusely trigonous, clothed at base with brown sheaths disintegrating into fibers. Leaves longer than culm, blades light green, linear, 3-9 mm wide, leathery, margins scabrous. Involucral bracts shortly bladed, long sheathing. Spikes 4 or 5, distant; terminal spike usually male, rarely gynaecandrous, narrowly cylindric, 2.5-4.2 cm, peduncle 2.5-3.5 cm; lateral spikes female, usually with several male flowers at apex or base, subdensely flowered, peduncles erect, slender. Female glumes pale, oblong-lanceolate, rarely obovate-oblong, ca. 3 mm, green 3-veined costa excurrent into a scabrous long awn, apex truncate or sometimes emarginate or acuminate. Utricles yellow-green, longer than glume, obliquely patent, rhomboid or obovate, subinflated trigonous, 3-4 mm, membranous, sparsely puberulent, many veined, base gradually narrowed into a stipe, apex abruptly contracted into a beak of medium length, orifice 2-toothed. Nutlets tightly enveloped, rhomboid, trigonous, faces concave, apex abruptly contracted into a short beak, beak annulate at orifice; style base thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Observ. Bot. (Retzius) 3: 42. 1783 to Observ. Bot. 3: 42 (1783), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]