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Cyperaceae taxon details

Carex chinganensis Litv.

1675989  (urn:lsid:marinespecies.org:taxname:1675989)

accepted
Species
terrestrial
(1908). Sched. Herb. Fl. Ross. 6
page(s): 135 [details] 
Lectotype  LE 01012321, geounit Heilongjiang  
Lectotype LE 01012321, geounit Heilongjiang [details]
Description Rhizome slender, creeping or obliquely ascending, clothed with red-brown and bladeless sheaths. Culms tufted, 20-40 cm...  
Description Rhizome slender, creeping or obliquely ascending, clothed with red-brown and bladeless sheaths. Culms tufted, 20-40 cm tall, slender, compressed triquetrous, smooth on lower part, scabrous on angles of upper part, red-brown sheathed at base. Leaves shorter than culm, blades 1-1.5 mm wide, flat, scabrous on upper surface and margins, sheathed; sheaths usually split at one side. Lowermost involucral bract leaflike, linear, upper ones scalelike, aristate, not sheathed. Spikes 2 or 3, congregated at top of culm, lowermost one slightly remote; terminal spike male, clavate or linear, 0.8-1.2 cm, subsessile; lateral spikes female, globose or broadly ovate, ca. 5 mm, few flowered, sessile. Female glumes brownish, broadly ovate, 2.2-2.5 mm, 1-veined, margins hyaline, apex acuminate. Utricles yellowish green, slightly pale brown at base and near apex, obliquely patent, slightly longer than or equaling glume, obovate, obtusely trigonous, 2.5-2.8 mm, herbaceous, densely hispidulous, not veined or indistinctly few veined at base, base cuneate, margins hyaline, apex abruptly contracted into a rather short beak, orifice obliquely truncate or emarginate. Nutlets yellowish, tightly enveloped, subelliptic or elliptic-obovate, obtusely trigonous, ca. 2 mm, apex mucronate; style base not thickened; stigmas 3.  [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Sched. Herb. Fl. Ross. vi. 135 (1908). to Spisok Rast. Gerb. Russk....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Sched. Herb. Fl. Ross. vi. 135 (1908). to Spisok Rast. Gerb. Russk. Fl. Bot. Muz. Imp. Akad. Nauk 6: 135 (1908), 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 chinganensis Litv.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1675989 on 2026-05-08
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 (1908). Sched. Herb. Fl. Ross. 6
page(s): 135 [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 01012321, geounit Heilongjiang [details]
From editor or global species database
Description Rhizome slender, creeping or obliquely ascending, clothed with red-brown and bladeless sheaths. Culms tufted, 20-40 cm tall, slender, compressed triquetrous, smooth on lower part, scabrous on angles of upper part, red-brown sheathed at base. Leaves shorter than culm, blades 1-1.5 mm wide, flat, scabrous on upper surface and margins, sheathed; sheaths usually split at one side. Lowermost involucral bract leaflike, linear, upper ones scalelike, aristate, not sheathed. Spikes 2 or 3, congregated at top of culm, lowermost one slightly remote; terminal spike male, clavate or linear, 0.8-1.2 cm, subsessile; lateral spikes female, globose or broadly ovate, ca. 5 mm, few flowered, sessile. Female glumes brownish, broadly ovate, 2.2-2.5 mm, 1-veined, margins hyaline, apex acuminate. Utricles yellowish green, slightly pale brown at base and near apex, obliquely patent, slightly longer than or equaling glume, obovate, obtusely trigonous, 2.5-2.8 mm, herbaceous, densely hispidulous, not veined or indistinctly few veined at base, base cuneate, margins hyaline, apex abruptly contracted into a rather short beak, orifice obliquely truncate or emarginate. Nutlets yellowish, tightly enveloped, subelliptic or elliptic-obovate, obtusely trigonous, ca. 2 mm, apex mucronate; style base not thickened; stigmas 3.  [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Sched. Herb. Fl. Ross. vi. 135 (1908). to Spisok Rast. Gerb. Russk. Fl. Bot. Muz. Imp. Akad. Nauk 6: 135 (1908), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
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