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Cyperaceae taxon details

Carex foraminata C.B.Clarke

1677743  (urn:lsid:marinespecies.org:taxname:1677743)

accepted
Species
terrestrial
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): 285 [details] 
Holotype  K, geounit China North-Central  
Holotype K, geounit China North-Central [details]
Description Rhizome stout, covered with fibrous remains of old scales. Culms 40-70 cm tall, rather stout, trigonous, smooth, surrounded...  
Description Rhizome stout, covered with fibrous remains of old scales. Culms 40-70 cm tall, rather stout, trigonous, smooth, surrounded at base by dark brown bladeless sheaths, sheaths usually disintegrating into fibers. Leaves longer than or equaling culm, blades 4-7 mm wide, flat, leathery, smooth, margins scabrid. Lower involucral bracts shortly leaflike, upper one bristlelike, shorter than subtending spike, sheath 2-5 cm. Spikes 4-6; terminal spike male, cylindric, 50-80 × 3-5 mm, with peduncle 4-6 cm; lateral spikes female, spaced, cylindric, 50-80 × 3-5 mm, densely flowered, ± nodding at apex, peduncle 2-4 cm, slightly exserted but upper ones enclosed in involucral bract sheath. Female glumes pale brown on both upper sides, oblong, 3-3.5 mm, costa pale green, with a distinct midrib, apex acute. Utricles shorter than glume, obovate, 2-2.5 mm (including stipe), prominently many veined, puberulent, base stipitate, apex shortly beaked, beak slightly recurved, emarginate at orifice. Nutlet stramineous, tightly enveloped, shortly oblong, 1.5-2 mm, with angles contracted at middle, base with short and bent stipe, apex abruptly contracted into a short cylindric beak; style base slightly thickened, most parts not persistent; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from J. Linn. Soc., Bot. 36: 285. 1903 [1903-1905 publ. 1903] to J. Linn....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from J. Linn. Soc., Bot. 36: 285. 1903 [1903-1905 publ. 1903] to J. Linn. Soc., Bot. 36: 285 (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 foraminata C.B.Clarke. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677743 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

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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): 285 [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 
   

Holotype K, geounit China North-Central [details]
From editor or global species database
Description Rhizome stout, covered with fibrous remains of old scales. Culms 40-70 cm tall, rather stout, trigonous, smooth, surrounded at base by dark brown bladeless sheaths, sheaths usually disintegrating into fibers. Leaves longer than or equaling culm, blades 4-7 mm wide, flat, leathery, smooth, margins scabrid. Lower involucral bracts shortly leaflike, upper one bristlelike, shorter than subtending spike, sheath 2-5 cm. Spikes 4-6; terminal spike male, cylindric, 50-80 × 3-5 mm, with peduncle 4-6 cm; lateral spikes female, spaced, cylindric, 50-80 × 3-5 mm, densely flowered, ± nodding at apex, peduncle 2-4 cm, slightly exserted but upper ones enclosed in involucral bract sheath. Female glumes pale brown on both upper sides, oblong, 3-3.5 mm, costa pale green, with a distinct midrib, apex acute. Utricles shorter than glume, obovate, 2-2.5 mm (including stipe), prominently many veined, puberulent, base stipitate, apex shortly beaked, beak slightly recurved, emarginate at orifice. Nutlet stramineous, tightly enveloped, shortly oblong, 1.5-2 mm, with angles contracted at middle, base with short and bent stipe, apex abruptly contracted into a short cylindric beak; style base slightly thickened, most parts not persistent; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from J. Linn. Soc., Bot. 36: 285. 1903 [1903-1905 publ. 1903] to J. Linn. Soc., Bot. 36: 285 (1903), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]