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Cyperaceae taxon details

Carex physodes M.Bieb.

1677967  (urn:lsid:marinespecies.org:taxname:1677967)

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(1809). <em>Mémoires de la Société impériale des naturalistes de Moscou.</em> 2., available online at https://www.biodiversitylibrary.org/page/54238327#page/5/mode/1up
page(s): 104 [details] 
Description Rhizome slender, long creeping. Culms 20-25 cm tall, erect, obtusely trigonous, slender, smooth, clothed with pale brown...  
Description Rhizome slender, long creeping. Culms 20-25 cm tall, erect, obtusely trigonous, slender, smooth, clothed with pale brown sheaths at base. Leaves shorter than culm, blades gray-green, linear, 1-2 mm wide, plicate or involute, slightly curved, margins scabrous. Involucral bracts glumelike, setaceous at base. Inflorescence capitate, dense, oblong-ovate or subglobose, 2-3 × 1.2-2 cm; spikes 3-6, androgynous. Female glumes brown, broadly ovate-lanceolate, 3-4 × ca. 2 mm, 1-veined, margins broadly white hyaline, apex acute. Utricles yellowish ferruginous, much longer and broader than glume, ovate when young, strongly inflated bulliform to globose or elliptic at maturity, 1-1.5 × 0.5-1 cm, membranous, yellowish orange or reddish brownish veined, base rounded, slightly shortly stipitate, apex abruptly contracted into a short beak, orifice white hyaline, 2-toothed. Nutlets yellowish, very loosely enveloped, elliptic or suborbicular, flat, ca. 3 × 2 mm, sometimes with rudimentary rachis at base; style base thickened; stigmas 2. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Mem. Soc. Nat. Mosc. ii. (1809) 104. t. 7. to Mém. Soc. Imp....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Mem. Soc. Nat. Mosc. ii. (1809) 104. t. 7. to Mém. Soc. Imp. Naturalistes Moscou 2: 104 (1809), 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 physodes M.Bieb.. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1677967 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 (1809). <em>Mémoires de la Société impériale des naturalistes de Moscou.</em> 2., available online at https://www.biodiversitylibrary.org/page/54238327#page/5/mode/1up
page(s): 104 [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 
   

Isolectotype MW 0591582, geounit Kazakhstan [details]
From editor or global species database
Description Rhizome slender, long creeping. Culms 20-25 cm tall, erect, obtusely trigonous, slender, smooth, clothed with pale brown sheaths at base. Leaves shorter than culm, blades gray-green, linear, 1-2 mm wide, plicate or involute, slightly curved, margins scabrous. Involucral bracts glumelike, setaceous at base. Inflorescence capitate, dense, oblong-ovate or subglobose, 2-3 × 1.2-2 cm; spikes 3-6, androgynous. Female glumes brown, broadly ovate-lanceolate, 3-4 × ca. 2 mm, 1-veined, margins broadly white hyaline, apex acute. Utricles yellowish ferruginous, much longer and broader than glume, ovate when young, strongly inflated bulliform to globose or elliptic at maturity, 1-1.5 × 0.5-1 cm, membranous, yellowish orange or reddish brownish veined, base rounded, slightly shortly stipitate, apex abruptly contracted into a short beak, orifice white hyaline, 2-toothed. Nutlets yellowish, very loosely enveloped, elliptic or suborbicular, flat, ca. 3 × 2 mm, sometimes with rudimentary rachis at base; style base thickened; stigmas 2. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Mem. Soc. Nat. Mosc. ii. (1809) 104. t. 7. to Mém. Soc. Imp. Naturalistes Moscou 2: 104 (1809), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]