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Cyperaceae taxon details

Carex speciosa Kunth

1676043  (urn:lsid:marinespecies.org:taxname:1676043)

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Kunth, C. S. (1837). Enumeratio Plantarum Omnium Hucusque Cognitarum, Secundum Familias Naturales Disposita, Adjectis Characteribus, Differentiis et Synonymis. Vol 2. Cyperographia synoptica sive enumeratio Cyperacearum omnium hucusque cognitarum. Stuttgart: Germany., available online at https://www.biodiversitylibrary.org/page/7428301#page/9/mode/1up
page(s): 504 [details] 
Holotype  K 000291260, geounit Indonesia  
Holotype K 000291260, geounit Indonesia [details]
Description Rhizome long, ligneous. Culms densely tufted, 15-30 cm tall, 1-1.5 mm thick, slender, compressed triquetrous, winged or...  
Description Rhizome long, ligneous. Culms densely tufted, 15-30 cm tall, 1-1.5 mm thick, slender, compressed triquetrous, winged or not, soft, slightly scabrous. Leaves shorter or longer than culm, flat, blades 4-10(-16) mm wide, soft, smooth, with dark brown persistent sheaths. Involucral bracts leaflike, longer than inflorescence, blades 2.5-5 mm wide, long sheathed. Spike single, terminal, or 2 or 3(-7), lateral spikes borne at middle or base of culm, androgynous, cylindric, 1-4 cm, 3-5 mm thick, long pedunculate at middle and rather shortly pedunculate at base; male part of spike usually shorter than female part, rather thin, densely few to many flowered; female part densely many flowered. Female glumes greenish, broadly ovate to oblong, 2-4.4 mm, papery, distinctly 1-3-veined at middle, thinly several veined on both sides, margins membranous, apex acute or acuminate. Utricles green, longer than glume, oblong, trigonous, 4-5 mm, papery, loosely pubescent on upper part, later glabrescent, 2-veined laterally and thinly few veined, base contracted into a short stipe, margins narrowly winged or not winged, loosely ciliate, apex attenuate into a short beak, orifice small 2-toothed. Nutlets oblong, 2.5-3 mm, base contracted into a short stipe, apex beakless; style base slightly thickened or not thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Enum. Pl. [Kunth] 2: 504. 1837 [1-6 May 1837] to Enum. Pl. 2: 504...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Enum. Pl. [Kunth] 2: 504. 1837 [1-6 May 1837] to Enum. Pl. 2: 504 (1837), 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 speciosa Kunth. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1676043 on 2025-09-13
Date
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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 Kunth, C. S. (1837). Enumeratio Plantarum Omnium Hucusque Cognitarum, Secundum Familias Naturales Disposita, Adjectis Characteribus, Differentiis et Synonymis. Vol 2. Cyperographia synoptica sive enumeratio Cyperacearum omnium hucusque cognitarum. Stuttgart: Germany., available online at https://www.biodiversitylibrary.org/page/7428301#page/9/mode/1up
page(s): 504 [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 000291260, geounit Indonesia [details]
From editor or global species database
Description Rhizome long, ligneous. Culms densely tufted, 15-30 cm tall, 1-1.5 mm thick, slender, compressed triquetrous, winged or not, soft, slightly scabrous. Leaves shorter or longer than culm, flat, blades 4-10(-16) mm wide, soft, smooth, with dark brown persistent sheaths. Involucral bracts leaflike, longer than inflorescence, blades 2.5-5 mm wide, long sheathed. Spike single, terminal, or 2 or 3(-7), lateral spikes borne at middle or base of culm, androgynous, cylindric, 1-4 cm, 3-5 mm thick, long pedunculate at middle and rather shortly pedunculate at base; male part of spike usually shorter than female part, rather thin, densely few to many flowered; female part densely many flowered. Female glumes greenish, broadly ovate to oblong, 2-4.4 mm, papery, distinctly 1-3-veined at middle, thinly several veined on both sides, margins membranous, apex acute or acuminate. Utricles green, longer than glume, oblong, trigonous, 4-5 mm, papery, loosely pubescent on upper part, later glabrescent, 2-veined laterally and thinly few veined, base contracted into a short stipe, margins narrowly winged or not winged, loosely ciliate, apex attenuate into a short beak, orifice small 2-toothed. Nutlets oblong, 2.5-3 mm, base contracted into a short stipe, apex beakless; style base slightly thickened or not thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Enum. Pl. [Kunth] 2: 504. 1837 [1-6 May 1837] to Enum. Pl. 2: 504 (1837), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]