svg-backdrop

Cyperaceae taxon details

Carex lanceolata Boott

1677466  (urn:lsid:marinespecies.org:taxname:1677466)

accepted
Species

Ordering

  • Alphabetically
  • By status

Children Display

terrestrial
Gray, A. (1856). Dried plants collected in Japan. <em>Narrative of the expedition of an American squadron to the China Seas and Japan : performed in the years 1852, 1853, and 1854, under the command of Commodore M.C. Perry, United States Navy, by order of the Government of the United States.</em> 305-332., available online at https://www.biodiversitylibrary.org/page/33621096#page/373/mode/1up
page(s): 326 [details] 
Description Rhizome stout, obliquely ascending. Culms densely tufted, 10-35 cm tall, ca. 1.5 mm thick, slender, compressed triquetrous,...  
Description Rhizome stout, obliquely ascending. Culms densely tufted, 10-35 cm tall, ca. 1.5 mm thick, slender, compressed triquetrous, scabrous on upper part. Leaves shorter than culm when young, eventually elongating, equaling or longer than culm, blades 1-2.5 mm wide, flat, soft, margins slightly scabrous, base purple-brown and persistent sheathed, sheaths eventually disintegrating into fibers. Involucral bracts spathelike, sheath green and brownish lined, brownish abaxially, white and membranous at sheath mouth and adaxially, lower 1 or 2 involucral bract blades setaceous, remaining blades mucro-shaped. Spikes 3-6, remote; terminal spike male, linear-cylindric, 5-15 mm, 1.5-2 mm thick, shorter than or equaling adjacent female spike; lateral spikes 2-5, female, oblong or oblong-cylindric, 1-1.7 cm, 2.5-3 mm thick, loosely or subdensely 5-10-flowered, or loosely 2- or 3-flowered; peduncles usually not exserted from involucral bract sheath, lowermost one slightly exserted; rachis slightly or distinctly flexuose. Female glumes purple-brown laterally, green at middle, lanceolate, obovate-lanceolate, obovate, or obovate-oblong, 5-6 mm, papery, 3-veined, margins broadly white hyaline, apex acute, mucronate. Utricles greenish, shorter than glume, obovate-oblong, obtusely trigonous, ca. 3 mm, papery, densely pubescent, 2-veined laterally and convexly several veined, base abruptly contracted into a long stipe, apex rounded, shortly beaked, orifice truncate. Nutlets obovate-elliptic, trigonous, 2.5-2.8 mm, base shortly stipitate, apex with recurved and short beak; style base slightly thickened; stigmas 3.  [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Narr. Exped. China Japan [Perry] 2: 326. 1856 to Narr. Exped. China...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Narr. Exped. China Japan [Perry] 2: 326. 1856 to Narr. Exped. China Japan 2: 326 (1857), 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 lanceolata Boott. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677466 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

Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


Nomenclature

original description Gray, A. (1856). Dried plants collected in Japan. <em>Narrative of the expedition of an American squadron to the China Seas and Japan : performed in the years 1852, 1853, and 1854, under the command of Commodore M.C. Perry, United States Navy, by order of the Government of the United States.</em> 305-332., available online at https://www.biodiversitylibrary.org/page/33621096#page/373/mode/1up
page(s): 326 [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 GH 00101335, geounit Japan [details]
From editor or global species database
Additional information 2n=70 [details]

Additional information 2n=72 [details]

Description Rhizome stout, obliquely ascending. Culms densely tufted, 10-35 cm tall, ca. 1.5 mm thick, slender, compressed triquetrous, scabrous on upper part. Leaves shorter than culm when young, eventually elongating, equaling or longer than culm, blades 1-2.5 mm wide, flat, soft, margins slightly scabrous, base purple-brown and persistent sheathed, sheaths eventually disintegrating into fibers. Involucral bracts spathelike, sheath green and brownish lined, brownish abaxially, white and membranous at sheath mouth and adaxially, lower 1 or 2 involucral bract blades setaceous, remaining blades mucro-shaped. Spikes 3-6, remote; terminal spike male, linear-cylindric, 5-15 mm, 1.5-2 mm thick, shorter than or equaling adjacent female spike; lateral spikes 2-5, female, oblong or oblong-cylindric, 1-1.7 cm, 2.5-3 mm thick, loosely or subdensely 5-10-flowered, or loosely 2- or 3-flowered; peduncles usually not exserted from involucral bract sheath, lowermost one slightly exserted; rachis slightly or distinctly flexuose. Female glumes purple-brown laterally, green at middle, lanceolate, obovate-lanceolate, obovate, or obovate-oblong, 5-6 mm, papery, 3-veined, margins broadly white hyaline, apex acute, mucronate. Utricles greenish, shorter than glume, obovate-oblong, obtusely trigonous, ca. 3 mm, papery, densely pubescent, 2-veined laterally and convexly several veined, base abruptly contracted into a long stipe, apex rounded, shortly beaked, orifice truncate. Nutlets obovate-elliptic, trigonous, 2.5-2.8 mm, base shortly stipitate, apex with recurved and short beak; style base slightly thickened; stigmas 3.  [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Narr. Exped. China Japan [Perry] 2: 326. 1856 to Narr. Exped. China Japan 2: 326 (1857), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
LanguageName 
Japanese ヒカゲスゲ(Hikage-suge)  [details]