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Cyperaceae taxon details

Carex aridula V.I.Krecz.

1677231  (urn:lsid:marinespecies.org:taxname:1677231)

accepted
Species
terrestrial
(1946). Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 9
page(s): 191 [details] 
Description Rhizome long stoloniferous. Culms tufted, 5-20 cm tall, slender, compressed triquetrous, smooth on lower part and scabrous...  
Description Rhizome long stoloniferous. Culms tufted, 5-20 cm tall, slender, compressed triquetrous, smooth on lower part and scabrous on angles of upper part, few red-brown and bladeless sheathed and rudimentary sheathed at base, rudimentary sheaths usually disintegrating into fibers. Leaves shorter or slightly longer than culm, blades 1-1.5 mm wide, scabrous on upper surface and margins, sometimes slightly involute on margins. Involucral bracts scalelike, lowermost long awned at apex, enclosing culm at base. Spikes 2 or 3, uppermost female spike and male spike approximate, lowermost female spike rather remote; terminal spike male, clavate, 1-1.5 cm, subsessile; lateral spikes female, globose or oblong, 5-8 mm, densely several to 10-flowered, sessile. Female glumes red-brown, ovate or broadly ovate, ca. 3 mm, membranous, with 1 midrib, margins white hyaline, apex acute. Utricles yellowish green, slightly brownish at maturity, first obliquely patent, later nearly horizontally divaricate, globose-obovate, obtusely trigonous, ca. 3 mm, smooth, shiny, nerveless, base broadly cuneate, margins white hyaline, apex abruptly contracted into a very short beak, orifice obliquely truncate. Nutlets dark brown, obovate or broadly obovate, trigonous, ca. 2 mm, base cuneate, apex mucronate; style base thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 9: 191. 1946...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 9: 191. 1946 to Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 9: 191 (1946), information provided by Alan E. on email Jun. 07 2021 [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex aridula V.I.Krecz.. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1677231 on 2025-06-08
Date
action
by
2023-09-06 07:28:28Z
created
2024-12-10 11:47:54Z
unchecked
db_admin
2025-03-11 11:17:16Z
changed

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Nomenclature

original description (1946). Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 9
page(s): 191 [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 PE 00031599, geounit Sichuan [details]
From editor or global species database
Description Rhizome long stoloniferous. Culms tufted, 5-20 cm tall, slender, compressed triquetrous, smooth on lower part and scabrous on angles of upper part, few red-brown and bladeless sheathed and rudimentary sheathed at base, rudimentary sheaths usually disintegrating into fibers. Leaves shorter or slightly longer than culm, blades 1-1.5 mm wide, scabrous on upper surface and margins, sometimes slightly involute on margins. Involucral bracts scalelike, lowermost long awned at apex, enclosing culm at base. Spikes 2 or 3, uppermost female spike and male spike approximate, lowermost female spike rather remote; terminal spike male, clavate, 1-1.5 cm, subsessile; lateral spikes female, globose or oblong, 5-8 mm, densely several to 10-flowered, sessile. Female glumes red-brown, ovate or broadly ovate, ca. 3 mm, membranous, with 1 midrib, margins white hyaline, apex acute. Utricles yellowish green, slightly brownish at maturity, first obliquely patent, later nearly horizontally divaricate, globose-obovate, obtusely trigonous, ca. 3 mm, smooth, shiny, nerveless, base broadly cuneate, margins white hyaline, apex abruptly contracted into a very short beak, orifice obliquely truncate. Nutlets dark brown, obovate or broadly obovate, trigonous, ca. 2 mm, base cuneate, apex mucronate; style base thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 9: 191. 1946 to Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 9: 191 (1946), information provided by Alan E. on email Jun. 07 2021 [details]
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