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Cyperaceae taxon details

Carex peiktusani Kom.

1677923  (urn:lsid:marinespecies.org:taxname:1677923)

accepted
Species
terrestrial
Komarov, V. L. (1901). Species novae florae Asiae orientalis. (Manshuriae et Korea borealis). <em>Trudy Imperatorskago S.-Peterburgskago botanicheskago sada.</em> 18: 417-449., available online at https://www.biodiversitylibrary.org/page/15640805#page/442/mode/1up
page(s): 445 [details] 
Lectotype  LE 01001919, geounit South Korea  
Lectotype LE 01001919, geounit South Korea [details]
Description Rhizome short. Culms 30-60 cm tall, trigonous, clothed at base with purple sheaths slightly disintegrating into fibers....  
Description Rhizome short. Culms 30-60 cm tall, trigonous, clothed at base with purple sheaths slightly disintegrating into fibers. Leaves longer than culm, blades gray-green, linear, 2-4.5 mm wide, flat, margins scabrous, apex acuminate. Involucral bracts leaflike, longer than inflorescence, sheathless. Spikes 3 or 4; terminal spikes gynaecandrous, 2-2.5 cm, cylindric, with peduncle 0.7-1 cm; lateral spikes female, 1.8-2.5 mm, oblong or long cylindric, lowest spike 2-3 cm, slightly pendulous. Female glumes pale ferruginous or greenish whitish, lanceolate or ovate-lanceolate, 3-4 mm, 3-veined. Utricles yellowish green, obliquely patent, equaling or slightly longer than glume, elliptic, trigonous, 3.5-4 mm, 5- or 6-veined, apex gradually narrowed into a short beak, orifice 2-toothed. Nutlets obovate or obovate-elliptic, trigonous, ca. 2 mm, base shortly stipitate; stigmas 3. [details]

Distribution JAPAN: Honsyu (Mts. Yatugatake and Mt. Toyuguchi-yama in Nagano Pref., Mt. Nakano-one-yama in Shizuoka Pref.). Rare, on...  
Distribution JAPAN: Honsyu (Mts. Yatugatake and Mt. Toyuguchi-yama in Nagano Pref., Mt. Nakano-one-yama in Shizuoka Pref.). Rare, on rimestone in subalpine region, 2000-2400 m. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Trudy Imp. S.-Peterburgsk. Bot. Sada 18: 445. 1901 to Trudy Imp....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Trudy Imp. S.-Peterburgsk. Bot. Sada 18: 445. 1901 to Trudy Imp. S.-Peterburgsk. Bot. Sada 18: 445 (1901), 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 peiktusani Kom.. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1677923 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 Komarov, V. L. (1901). Species novae florae Asiae orientalis. (Manshuriae et Korea borealis). <em>Trudy Imperatorskago S.-Peterburgskago botanicheskago sada.</em> 18: 417-449., available online at https://www.biodiversitylibrary.org/page/15640805#page/442/mode/1up
page(s): 445 [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 LE 01001919, geounit South Korea [details]
From editor or global species database
Description Rhizome short. Culms 30-60 cm tall, trigonous, clothed at base with purple sheaths slightly disintegrating into fibers. Leaves longer than culm, blades gray-green, linear, 2-4.5 mm wide, flat, margins scabrous, apex acuminate. Involucral bracts leaflike, longer than inflorescence, sheathless. Spikes 3 or 4; terminal spikes gynaecandrous, 2-2.5 cm, cylindric, with peduncle 0.7-1 cm; lateral spikes female, 1.8-2.5 mm, oblong or long cylindric, lowest spike 2-3 cm, slightly pendulous. Female glumes pale ferruginous or greenish whitish, lanceolate or ovate-lanceolate, 3-4 mm, 3-veined. Utricles yellowish green, obliquely patent, equaling or slightly longer than glume, elliptic, trigonous, 3.5-4 mm, 5- or 6-veined, apex gradually narrowed into a short beak, orifice 2-toothed. Nutlets obovate or obovate-elliptic, trigonous, ca. 2 mm, base shortly stipitate; stigmas 3. [details]

Distribution JAPAN: Honsyu (Mts. Yatugatake and Mt. Toyuguchi-yama in Nagano Pref., Mt. Nakano-one-yama in Shizuoka Pref.). Rare, on rimestone in subalpine region, 2000-2400 m. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Trudy Imp. S.-Peterburgsk. Bot. Sada 18: 445. 1901 to Trudy Imp. S.-Peterburgsk. Bot. Sada 18: 445 (1901), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
LanguageName 
Japanese マンシュウクロカワスゲ(Mansyu-kurokawa-suge)  [details]