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Cyperaceae taxon details

Carex cinerascens Kük.

1676005  (urn:lsid:marinespecies.org:taxname:1676005)

accepted
Species
terrestrial
Kükenthal, G. (1901-1902). Carices Novae in Corea et Japonia collectae. <em>Bulletin de l`Herbier Boissier.</em> 2(2): 1017-1018., available online at https://www.biodiversitylibrary.org/page/33741091#page/1101/mode/1up
page(s): 1017 [details] 
Lectotype  G 00191421, geounit Tohoku  
Lectotype G 00191421, geounit Tohoku [details]
Description Rhizome short, long stoloniferous. Culms 25-60 cm tall, tufted, acutely trigonous, smooth, scabrous in lower part of...  
Description Rhizome short, long stoloniferous. Culms 25-60 cm tall, tufted, acutely trigonous, smooth, scabrous in lower part of inflorescence, clothed at base with yellow-brown or brown bladeless sheaths disintegrating into reticulate fibers. Leaves shorter than or equaling culm, flat, 2-4 mm wide. Lowest involucral bract leaflike, longer than or equaling inflorescence, sheathless, remaining ones setaceous. Spikes 3-5; upper 1 or 2 spikes male, narrowly cylindric, 2-5 cm; remaining spikes female, occasionally some becoming androgynous and bearing several male flowers at apex, narrowly cylindric, 15-30 × 2-4 mm, densely many flowered, lower spikes with peduncles, upper sessile. Female glumes dark brown or purplish, oblong-lanceolate, ca. 2.5 mm, margins narrowly white hyaline, yellow-green 3-veined costa excurrent into a mucro, apex acute, rarely obtuse. Utricles gray, light green, or yellow-green, longer than glume, ovate, ca. 3 mm, membranous, ferruginous punctate, obscurely veined, base contracted into a short stipe, apex gradually attenuate into an obscure beak, orifice entire. Nutlets slightly tightly enveloped, obovate-oblong, ca. 1.5 mm; style base slightly thickened; stigmas 2. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Herb. Boissier Ser. II. ii. 1017. to Bull. Herb. Boissier ,...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Herb. Boissier Ser. II. ii. 1017. to Bull. Herb. Boissier , sér. 2, 2: 1017 (1902), 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 cinerascens Kük.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1676005 on 2025-09-12
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 Kükenthal, G. (1901-1902). Carices Novae in Corea et Japonia collectae. <em>Bulletin de l`Herbier Boissier.</em> 2(2): 1017-1018., available online at https://www.biodiversitylibrary.org/page/33741091#page/1101/mode/1up
page(s): 1017 [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 
   

Lectotype G 00191421, geounit Tohoku [details]
From editor or global species database
Description Rhizome short, long stoloniferous. Culms 25-60 cm tall, tufted, acutely trigonous, smooth, scabrous in lower part of inflorescence, clothed at base with yellow-brown or brown bladeless sheaths disintegrating into reticulate fibers. Leaves shorter than or equaling culm, flat, 2-4 mm wide. Lowest involucral bract leaflike, longer than or equaling inflorescence, sheathless, remaining ones setaceous. Spikes 3-5; upper 1 or 2 spikes male, narrowly cylindric, 2-5 cm; remaining spikes female, occasionally some becoming androgynous and bearing several male flowers at apex, narrowly cylindric, 15-30 × 2-4 mm, densely many flowered, lower spikes with peduncles, upper sessile. Female glumes dark brown or purplish, oblong-lanceolate, ca. 2.5 mm, margins narrowly white hyaline, yellow-green 3-veined costa excurrent into a mucro, apex acute, rarely obtuse. Utricles gray, light green, or yellow-green, longer than glume, ovate, ca. 3 mm, membranous, ferruginous punctate, obscurely veined, base contracted into a short stipe, apex gradually attenuate into an obscure beak, orifice entire. Nutlets slightly tightly enveloped, obovate-oblong, ca. 1.5 mm; style base slightly thickened; stigmas 2. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Herb. Boissier Ser. II. ii. 1017. to Bull. Herb. Boissier , sér. 2, 2: 1017 (1902), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
LanguageName 
Japanese ヌマアゼスゲ(Numa-azesuge)  [details]