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Cyperaceae taxon details

Carex turkestanica Regel

1677307  (urn:lsid:marinespecies.org:taxname:1677307)

accepted
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terrestrial
(1880). Trudy Imp. S.-Peterburgsk. Bot. Sada 7
page(s): 570 [details] 
Description Rhizome long, creeping or obliquely ascending. Culms tufted, 10-30 cm tall, triquetrous, smooth, clothed with few red-brown...  
Description Rhizome long, creeping or obliquely ascending. Culms tufted, 10-30 cm tall, triquetrous, smooth, clothed with few red-brown and bladeless sheaths and rudimentary sheaths at base, rudimentary sheaths usually disintegrating into reticulate fibers. Leaves shorter than culm, blades 1-3 mm wide, ± stiff, flat or revolute on margins, scabrous on upper surfaces and margins, rather shortly sheathed. Lowest involucral bract leaflike, shortly sheathed, upper ones scalelike, long awned at apex. Spikes 3-5, upper spikes congregated at top of culm, lowest spike rather remote; terminal spikes 1 or 2 male, lanceolate or lanceolate-clavate, 1-2.5 cm, subsessile; lateral spikes female, oblong or ovate, 1-1.5 cm, densely several to 12-flowered, shortly pedunculate. Female glumes red-brown, oblong-ovate, ca. 4 mm, membranous, 1-veined, margins yellowish hyaline, apex acuminate. Utricles yellow-green, dark brown at maturity, yellow at base, obliquely patent, later nearly horizontally divaricate, almost equaling glume, subelliptic or elliptic-obovate, obtusely trigonous, 3.8-4 mm, leathery, smooth, indistinctly veined, base broadly cuneate, apex abruptly contracted into a medium-sized to long beak, orifice emarginate. Nutlets gray, elliptic or subobovate, trigonous, ca. 3 mm; style base thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Trudy Imp. S.-Peterburgsk. Bot. Sada vii. (1880) 570. to Trudy Imp....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Trudy Imp. S.-Peterburgsk. Bot. Sada vii. (1880) 570. to Trudy Imp. S.-Peterburgsk. Bot. Sada 7: 570 (1881), 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 turkestanica Regel. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677307 on 2025-09-12
Date
action
by
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 (1880). Trudy Imp. S.-Peterburgsk. Bot. Sada 7
page(s): 570 [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 00302287, geounit Russia [details]
From editor or global species database
Description Rhizome long, creeping or obliquely ascending. Culms tufted, 10-30 cm tall, triquetrous, smooth, clothed with few red-brown and bladeless sheaths and rudimentary sheaths at base, rudimentary sheaths usually disintegrating into reticulate fibers. Leaves shorter than culm, blades 1-3 mm wide, ± stiff, flat or revolute on margins, scabrous on upper surfaces and margins, rather shortly sheathed. Lowest involucral bract leaflike, shortly sheathed, upper ones scalelike, long awned at apex. Spikes 3-5, upper spikes congregated at top of culm, lowest spike rather remote; terminal spikes 1 or 2 male, lanceolate or lanceolate-clavate, 1-2.5 cm, subsessile; lateral spikes female, oblong or ovate, 1-1.5 cm, densely several to 12-flowered, shortly pedunculate. Female glumes red-brown, oblong-ovate, ca. 4 mm, membranous, 1-veined, margins yellowish hyaline, apex acuminate. Utricles yellow-green, dark brown at maturity, yellow at base, obliquely patent, later nearly horizontally divaricate, almost equaling glume, subelliptic or elliptic-obovate, obtusely trigonous, 3.8-4 mm, leathery, smooth, indistinctly veined, base broadly cuneate, apex abruptly contracted into a medium-sized to long beak, orifice emarginate. Nutlets gray, elliptic or subobovate, trigonous, ca. 3 mm; style base thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Trudy Imp. S.-Peterburgsk. Bot. Sada vii. (1880) 570. to Trudy Imp. S.-Peterburgsk. Bot. Sada 7: 570 (1881), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]