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Cyperaceae taxon details

Carex latisquamea Kom.

1677480  (urn:lsid:marinespecies.org:taxname:1677480)

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): 447 [details] 
Lectotype  LE 01006835, geounit Amur  
Lectotype LE 01006835, geounit Amur [details]
Description Rhizome short, shortly stoloniferous. Culms laxly tufted, 30-75 cm tall, triquetrous, laxly pubescent, with brown,...  
Description Rhizome short, shortly stoloniferous. Culms laxly tufted, 30-75 cm tall, triquetrous, laxly pubescent, with brown, pubescent, and bladeless sheaths at base. Leaves equaling culm, blades 3-6 mm, flat, with transverse septate nodes between veins, laxly pubescent, lower ones long sheathed. Involucral bracts leafy, lowermost one nearly equaling inflorescence, upper ones shorter than inflorescence, shortly sheathed. Spikes 3 or 4, slightly remote; terminal spike male, narrowly lanceolate or linear, 1-2 cm, shortly pedunculate; lateral spikes female, oblong or oblong-ovate, 1-2.5 cm, slightly densely more than 10-flowered, lower spikes shortly pedunculate, upper one subsessile. Female glumes yellowish brown laterally, green at middle, broadly ovate, ca. 3 mm, membranous, 3-veined, apex acuminate, mucronate. Utricles green-brown, obliquely patent, longer than glume, ovate, obtusely trigonous, 5-6 mm, subleathery, raised several veined, base broadly cuneate, shortly stipitate, apex gradually narrowed to a short beak, orifice long and recurved 2-toothed. Nutlets slightly tightly enveloped, obovate, trigonous, 2.5-3 mm, apex recurved mucronate; style base not thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Trudy Imp. S.-Peterburgsk. Bot. Sada xviii. 447. to Trudy Imp....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Trudy Imp. S.-Peterburgsk. Bot. Sada xviii. 447. to Trudy Imp. S.-Peterburgsk. Bot. Sada 18: 447 (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 latisquamea Kom.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677480 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 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): 447 [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 01006835, geounit Amur [details]
From editor or global species database
Description Rhizome short, shortly stoloniferous. Culms laxly tufted, 30-75 cm tall, triquetrous, laxly pubescent, with brown, pubescent, and bladeless sheaths at base. Leaves equaling culm, blades 3-6 mm, flat, with transverse septate nodes between veins, laxly pubescent, lower ones long sheathed. Involucral bracts leafy, lowermost one nearly equaling inflorescence, upper ones shorter than inflorescence, shortly sheathed. Spikes 3 or 4, slightly remote; terminal spike male, narrowly lanceolate or linear, 1-2 cm, shortly pedunculate; lateral spikes female, oblong or oblong-ovate, 1-2.5 cm, slightly densely more than 10-flowered, lower spikes shortly pedunculate, upper one subsessile. Female glumes yellowish brown laterally, green at middle, broadly ovate, ca. 3 mm, membranous, 3-veined, apex acuminate, mucronate. Utricles green-brown, obliquely patent, longer than glume, ovate, obtusely trigonous, 5-6 mm, subleathery, raised several veined, base broadly cuneate, shortly stipitate, apex gradually narrowed to a short beak, orifice long and recurved 2-toothed. Nutlets slightly tightly enveloped, obovate, trigonous, 2.5-3 mm, apex recurved mucronate; style base not thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Trudy Imp. S.-Peterburgsk. Bot. Sada xviii. 447. to Trudy Imp. S.-Peterburgsk. Bot. Sada 18: 447 (1901), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]