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Cyperaceae taxon details

Carex brevicuspis C.B.Clarke

1678189  (urn:lsid:marinespecies.org:taxname:1678189)

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Clarke, C. B. (1903). Cyperaceae. In: Forbes, F. & Hemsley, W. B. An enumeration of all the plants known from China proper, Fornosa, Hainan, Corea, the Luchu Archipelago and the Island of Hongkong, together with their distribution and synonymy. <em>Journal of the Linnean Society. Botany.</em> 36: 202-319., available online at https://www.biodiversitylibrary.org/page/178059#page/222/mode/1up
page(s): 277 [details] 
Description Herbs perennial. Rhizome short, ligneous, thick, with many brown, fibrous adventitious roots. Culms central, 15-60 cm tall,...  
Description Herbs perennial. Rhizome short, ligneous, thick, with many brown, fibrous adventitious roots. Culms central, 15-60 cm tall, trigonous, covered with dark brown fibrous sheaths at base. Leaves longer than culms; leaf-blade dark brown, flat, 4. 5-13. 5 mm wide, acuminate at apex; sheaths dark brown, fibriform at apex. Involucral bracts shortly leaf-like, shorter than inflorescence, sheathed; sheaths 2. 5-4 cm long, obliquely truncate at orifice. Inflorescence paniculate, with 4 or 5 spikes; terminal spike staminate, linear-cylindrical, 2-5 cm long, ca. 2. 5 mm wide, with a 4 cm long peduncle at base; lateral spikes pistillate, cylindrical, 3-8 cm long, 9-10 mm wide, densely flowered, pedunculate; peduncles exserted from sheaths. Staminate scales lanceolate, yellowish brown, 10-11. 5 mm long, acuminate at apex, brown l-veined costa on dorsal surface. Pistillate scales lanceolate, pale yellow, 4. 5-5. 5 mm long (including awn), acuminate at apex, green 3-veined costa on dorsal surface. Perigynia ovoid or broadly ovoid (excluding beak), 6-7 mm long, longer than pistillate scales (including beak), obliquely patent, obtusely trigonous, herbaceous, brownish green, distinctly veined, sparsely pubescent on veins, abruptly contracted into a ca. 3 mm long beak; orifice 2- lobed with teeth. Stigmas 3; style not thicken at base. Achenes tightly enveloped, rhombic-ovoid, trigonous, 3. 5-4 mm long (including beak), castaneous, with 3 angles constricted at middle, sides concave above and below, shortly curved, stipitate at base» abruptly contracted into a ca. 1 mm long beak at apex, beak slightly curved, annulate at orifice. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from J. Linn. Soc., Bot. 36: 277. 1903 [1903-1905 publ. 1903] to J. Linn....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from J. Linn. Soc., Bot. 36: 277. 1903 [1903-1905 publ. 1903] to J. Linn. Soc., Bot. 36: 277 (1903), 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 brevicuspis C.B.Clarke. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1678189 on 2025-09-13
Date
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2023-09-06 07:28:28Z
created
2024-12-10 11:47:54Z
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2025-03-11 11:19:03Z
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Nomenclature

original description Clarke, C. B. (1903). Cyperaceae. In: Forbes, F. & Hemsley, W. B. An enumeration of all the plants known from China proper, Fornosa, Hainan, Corea, the Luchu Archipelago and the Island of Hongkong, together with their distribution and synonymy. <em>Journal of the Linnean Society. Botany.</em> 36: 202-319., available online at https://www.biodiversitylibrary.org/page/178059#page/222/mode/1up
page(s): 277 [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 K 000710227, geounit Zhejiang [details]
From editor or global species database
Description Herbs perennial. Rhizome short, ligneous, thick, with many brown, fibrous adventitious roots. Culms central, 15-60 cm tall, trigonous, covered with dark brown fibrous sheaths at base. Leaves longer than culms; leaf-blade dark brown, flat, 4. 5-13. 5 mm wide, acuminate at apex; sheaths dark brown, fibriform at apex. Involucral bracts shortly leaf-like, shorter than inflorescence, sheathed; sheaths 2. 5-4 cm long, obliquely truncate at orifice. Inflorescence paniculate, with 4 or 5 spikes; terminal spike staminate, linear-cylindrical, 2-5 cm long, ca. 2. 5 mm wide, with a 4 cm long peduncle at base; lateral spikes pistillate, cylindrical, 3-8 cm long, 9-10 mm wide, densely flowered, pedunculate; peduncles exserted from sheaths. Staminate scales lanceolate, yellowish brown, 10-11. 5 mm long, acuminate at apex, brown l-veined costa on dorsal surface. Pistillate scales lanceolate, pale yellow, 4. 5-5. 5 mm long (including awn), acuminate at apex, green 3-veined costa on dorsal surface. Perigynia ovoid or broadly ovoid (excluding beak), 6-7 mm long, longer than pistillate scales (including beak), obliquely patent, obtusely trigonous, herbaceous, brownish green, distinctly veined, sparsely pubescent on veins, abruptly contracted into a ca. 3 mm long beak; orifice 2- lobed with teeth. Stigmas 3; style not thicken at base. Achenes tightly enveloped, rhombic-ovoid, trigonous, 3. 5-4 mm long (including beak), castaneous, with 3 angles constricted at middle, sides concave above and below, shortly curved, stipitate at base» abruptly contracted into a ca. 1 mm long beak at apex, beak slightly curved, annulate at orifice. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from J. Linn. Soc., Bot. 36: 277. 1903 [1903-1905 publ. 1903] to J. Linn. Soc., Bot. 36: 277 (1903), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]