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Cyperaceae taxon details

Carex doniana Spreng.

1676858  (urn:lsid:marinespecies.org:taxname:1676858)

accepted
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terrestrial
Sprengel, C. (1826). Systema vegetabilium. (ed. 16), 3., available online at https://www.biodiversitylibrary.org/page/793170#page/1/mode/1up
page(s): 825 [details] 
Description Rhizome short, with slender stolons. Culms 30-60 cm tall, rather thick, compressed triquetrous, scabrous on angles, with...  
Description Rhizome short, with slender stolons. Culms 30-60 cm tall, rather thick, compressed triquetrous, scabrous on angles, with brownish yellow sheaths at base, sheaths sometimes disintegrating into fibers. Leaves slightly longer than or nearly equaling culm, blades 5-12 mm wide, flat, rather soft, distinctly 2-veined laterally on upper surface, scabrous on upper margins, sheathed. Involucral bracts leaflike, upper ones linear, longer than subtending spike, not sheathed. Spikes 2-6, lowest 1 or 2 spikes remote, upper ones rather congregate at top of culm; terminal spike male, linear-cylindric, 3-7.5 cm, pedunculate; lateral spikes female, sometimes with several male flowers at apex, cylindric, 3-7 cm, densely many flowered, lower ones shortly pedunculate, upper ones nearly sessile. Female glumes pale yellow or partly pale brown, ovate-lanceolate, ca. 2.5 mm, membranous, green 1-veined, apex mucronate. Utricles greenish yellow, eventually horizontally patent, longer than glume, oblong-ovate, slightly inflated trigonous, 3.5-4 mm, membranous, obscurely several veined, base broadly cuneate or subrounded, apex attenuate into a straight and short beak, orifice shortly 2-toothed. Nutlets dark yellow, loosely enveloped, obovate, trigonous, ca. 1.8 mm, apex mucronate; style base not thickened; stigmas 3, slender, persistent. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Syst. Veg., ed. 16 [Sprengel] 3: 825. 1826 [Jan-Mar 1826] to Syst....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Syst. Veg., ed. 16 [Sprengel] 3: 825. 1826 [Jan-Mar 1826] to Syst. Veg. 3: 825 (1826), 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 doniana Spreng.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1676858 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

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Nomenclature

original description Sprengel, C. (1826). Systema vegetabilium. (ed. 16), 3., available online at https://www.biodiversitylibrary.org/page/793170#page/1/mode/1up
page(s): 825 [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 
   

Isotype (of Carex zollingeri Kunze ex Steud.) G 00191428, geounit Japan [details]
From editor or global species database
Description Rhizome short, with slender stolons. Culms 30-60 cm tall, rather thick, compressed triquetrous, scabrous on angles, with brownish yellow sheaths at base, sheaths sometimes disintegrating into fibers. Leaves slightly longer than or nearly equaling culm, blades 5-12 mm wide, flat, rather soft, distinctly 2-veined laterally on upper surface, scabrous on upper margins, sheathed. Involucral bracts leaflike, upper ones linear, longer than subtending spike, not sheathed. Spikes 2-6, lowest 1 or 2 spikes remote, upper ones rather congregate at top of culm; terminal spike male, linear-cylindric, 3-7.5 cm, pedunculate; lateral spikes female, sometimes with several male flowers at apex, cylindric, 3-7 cm, densely many flowered, lower ones shortly pedunculate, upper ones nearly sessile. Female glumes pale yellow or partly pale brown, ovate-lanceolate, ca. 2.5 mm, membranous, green 1-veined, apex mucronate. Utricles greenish yellow, eventually horizontally patent, longer than glume, oblong-ovate, slightly inflated trigonous, 3.5-4 mm, membranous, obscurely several veined, base broadly cuneate or subrounded, apex attenuate into a straight and short beak, orifice shortly 2-toothed. Nutlets dark yellow, loosely enveloped, obovate, trigonous, ca. 1.8 mm, apex mucronate; style base not thickened; stigmas 3, slender, persistent. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Syst. Veg., ed. 16 [Sprengel] 3: 825. 1826 [Jan-Mar 1826] to Syst. Veg. 3: 825 (1826), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]