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Cyperaceae taxon details

Carex tenuiflora Wahlenb.

1676170  (urn:lsid:marinespecies.org:taxname:1676170)

accepted
Species
terrestrial
Wahlenberg, G. (1803). Inledning til Caricographien. <em>Kongl. Vetenskaps Academiens Nya Handlingar.</em> 24: 138-170., available online at https://www.biodiversitylibrary.org/page/46986891
page(s): 147 [details] 
Description Plants loosely cespitose; rhizomes long, slender. Culms ± erect, weak, 10–50 cm. Leaves: sheaths pale brown abaxially,...  
Description Plants loosely cespitose; rhizomes long, slender. Culms ± erect, weak, 10–50 cm. Leaves: sheaths pale brown abaxially, inner band hyaline, concave at summit; ligules as long as wide; blades pale green, flat or channeled, 5–15 cm × 0.5–2 mm. Inflorescences erect, ovoid or suborbicular, 0.6–1.2 cm × 4–9 mm; proximal bracts scalelike, sometimes bristlelike, shorter than inflorescences. Spikes 2–4, gynecandrous, closely approximate, containing 3–15 perigynia, short-oblong, 4–9 × 3–6 mm. Pistillate scales white-hyaline with green, 3-veined center, ovate, subequal to perigynia, apex obtuse. Perigynia appressed-ascending, gray-green, obscurely few-veined, obovate-elliptic, 3–3.5 × 1.5–1.75 mm, subcoriaceous; beak absent or nearly so. Achenes pale brown, oblong-elliptic, 1.5–2 × 1.25(–1.5) mm, glossy. 2n = 58. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Kongl. Vetensk. Acad. Nya Handl. 24: 147 1803 to Kongl. Vetensk....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Kongl. Vetensk. Acad. Nya Handl. 24: 147 1803 to Kongl. Vetensk. Acad. Nya Handl. 24: 147 (1803), 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 tenuiflora Wahlenb.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1676170 on 2025-09-13
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 Wahlenberg, G. (1803). Inledning til Caricographien. <em>Kongl. Vetenskaps Academiens Nya Handlingar.</em> 24: 138-170., available online at https://www.biodiversitylibrary.org/page/46986891
page(s): 147 [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 BM 001067098, geounit Finland [details]
From editor or global species database
Additional information 2n=62, 64 [details]

Additional information 2n=58-60 [details]

Description Plants loosely cespitose; rhizomes long, slender. Culms ± erect, weak, 10–50 cm. Leaves: sheaths pale brown abaxially, inner band hyaline, concave at summit; ligules as long as wide; blades pale green, flat or channeled, 5–15 cm × 0.5–2 mm. Inflorescences erect, ovoid or suborbicular, 0.6–1.2 cm × 4–9 mm; proximal bracts scalelike, sometimes bristlelike, shorter than inflorescences. Spikes 2–4, gynecandrous, closely approximate, containing 3–15 perigynia, short-oblong, 4–9 × 3–6 mm. Pistillate scales white-hyaline with green, 3-veined center, ovate, subequal to perigynia, apex obtuse. Perigynia appressed-ascending, gray-green, obscurely few-veined, obovate-elliptic, 3–3.5 × 1.5–1.75 mm, subcoriaceous; beak absent or nearly so. Achenes pale brown, oblong-elliptic, 1.5–2 × 1.25(–1.5) mm, glossy. 2n = 58. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Kongl. Vetensk. Acad. Nya Handl. 24: 147 1803 to Kongl. Vetensk. Acad. Nya Handl. 24: 147 (1803), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
LanguageName 
Japanese イッポンスゲ(Ippon-suge)  [details]