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Cyperaceae taxon details

Carex tangii Kük.

1676150  (urn:lsid:marinespecies.org:taxname:1676150)

accepted
Species
terrestrial
Kukenthal, G. (1932). Bulletin of the Fan Memorial Institute of Biology. 3.
page(s): 144 [details] 
Description Rhizome slender, creeping. Culms densely tufted, slender, 30-40 cm tall, compressed triquetrous, upper part scabrous, lower...  
Description Rhizome slender, creeping. Culms densely tufted, slender, 30-40 cm tall, compressed triquetrous, upper part scabrous, lower part smooth, with 4 or 5 bladeless sheaths at base; sheaths red-brown, usually splitting into reticulate fibers at lateral side. Leaves usually shorter than culm, rarely equaling culm, blades 2-3 mm wide, flat, verrucose on upper surface, margins scabrous. Lower involucral bracts leaflike, sheathed, involucral bracts at base of male spikes scalelike. Spikes 4-8; upper 3-6 male, contiguous at top of culm, subsessile; remaining spikes female, oblong or oblong-cylindric, 1.5-2.5 cm × 3-5 mm, loosely many flowered; peduncles slender. Female glumes stramineous, ovate-lanceolate or lanceolate, ca. 5 mm, 1-veined, margins white hyaline, apex acuminate. Utricles pale green, shorter than or equaling glume, narrowly ovate, ca. 4.5 mm, papery, obscurely 2-veined laterally on abaxial surface, base broadly cuneate, apex gradually narrowed to a long beak, orifice shortly 2-toothed. Nutlets loosely enveloped, obovate; style rather long; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Fan Mem. Inst. Biol. 3: 144. 1932 to Bull. Fan Mem. Inst. Biol....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Fan Mem. Inst. Biol. 3: 144. 1932 to Bull. Fan Mem. Inst. Biol. 3: 144 (1932), 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 tangii Kük.. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1676150 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 11:15:46Z
changed

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Nomenclature

original description Kukenthal, G. (1932). Bulletin of the Fan Memorial Institute of Biology. 3.
page(s): 144 [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 P 00301043, geounit China North-Central [details]
From editor or global species database
Description Rhizome slender, creeping. Culms densely tufted, slender, 30-40 cm tall, compressed triquetrous, upper part scabrous, lower part smooth, with 4 or 5 bladeless sheaths at base; sheaths red-brown, usually splitting into reticulate fibers at lateral side. Leaves usually shorter than culm, rarely equaling culm, blades 2-3 mm wide, flat, verrucose on upper surface, margins scabrous. Lower involucral bracts leaflike, sheathed, involucral bracts at base of male spikes scalelike. Spikes 4-8; upper 3-6 male, contiguous at top of culm, subsessile; remaining spikes female, oblong or oblong-cylindric, 1.5-2.5 cm × 3-5 mm, loosely many flowered; peduncles slender. Female glumes stramineous, ovate-lanceolate or lanceolate, ca. 5 mm, 1-veined, margins white hyaline, apex acuminate. Utricles pale green, shorter than or equaling glume, narrowly ovate, ca. 4.5 mm, papery, obscurely 2-veined laterally on abaxial surface, base broadly cuneate, apex gradually narrowed to a long beak, orifice shortly 2-toothed. Nutlets loosely enveloped, obovate; style rather long; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Fan Mem. Inst. Biol. 3: 144. 1932 to Bull. Fan Mem. Inst. Biol. 3: 144 (1932), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]