svg-backdrop

Cyperaceae taxon details

Carex alopecuroides D.Don

1677176  (urn:lsid:marinespecies.org:taxname:1677176)

accepted
Species

Ordering

  • Alphabetically
  • By status

Children Display

terrestrial
Don, D. (1824). XVI. Descriptions of nine new species of the genus <i>Carex</i>, natives of the Himalaya Alps in Upper Nepal. <em>Transactions of the Linnean Society of London.</em> 14(2): 325-333., available online at https://www.biodiversitylibrary.org/page/2358364
page(s): 332 [details] 
Holotype  LE 00010162, geounit Nepal  
Holotype LE 00010162, geounit Nepal [details]
Description Rhizome short, with slender stolons. Culms tufted, 30-60 cm tall, triquetrous, scabrous on upper angles, clothed with few...  
Description Rhizome short, with slender stolons. Culms tufted, 30-60 cm tall, triquetrous, scabrous on upper angles, clothed with few pale brown and bladeless sheaths. Leaves nearly equaling or slightly longer than culm, blades 2-4 mm wide, flat, slightly stiff, 3-veined on upper surface, distinctly 1-veined on lower surface, scabrous on veins and upper margins, margins usually revolute when dry, long sheathed, membranous part of sheaths usually split. Involucral bracts leaflike, lower involucral bracts longer than subtending spike, upper 1 or 2 involucral bracts equaling or shorter than subtending spike, not sheathed. Spikes 3-5, usually contiguous at top of culm; terminal spike male, sometimes with female flowers at top, subclavate, 2-3 cm, very shortly pedunculate or nearly sessile; lateral spikes female, cylindric, 2-3 cm, densely many flowered, lowest 1 or 2 shortly pedunculate, upper ones nearly sessile. Female glumes pale stramineous, oblong-ovate or lanceolate-ovate, 2-3 mm, membranous, 1-veined, apex attenuate or sometimes subobtuse and mucronate or muticous, mucro hispidulous laterally. Utricles green, stramineous at maturity, obliquely patent, ± horizontally patent at maturity, lower ones equaling or slightly shorter than glume, upper ones shorter than glume, ovate, obtusely trigonous, slightly inflated, ca. 3 mm, membranous, glabrous, 5-veined abaxially, base obtuse, apex attenuate into a medium-sized to long beak, orifice emarginate and shortly 2-toothed. Nutlets brown, slightly tightly enveloped, broadly ovate or subelliptic, trigonous, ca. 1.5 mm, base estipitate, apex mucronate; style base not thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: tro Update namepublishedIn from Prodr. Fl. Nepal. 43 1825 to Philos. Mag. J. 62: 455 (1823),...  
Taxonomic remark Source in seed data: tro Update namepublishedIn from Prodr. Fl. Nepal. 43 1825 to Philos. Mag. J. 62: 455 (1823), 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 alopecuroides D.Don. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1677176 on 2025-09-11
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

Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


Nomenclature

original description Don, D. (1824). XVI. Descriptions of nine new species of the genus <i>Carex</i>, natives of the Himalaya Alps in Upper Nepal. <em>Transactions of the Linnean Society of London.</em> 14(2): 325-333., available online at https://www.biodiversitylibrary.org/page/2358364
page(s): 332 [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 
   

Holotype LE 00010162, geounit Nepal [details]
From editor or global species database
Description Rhizome short, with slender stolons. Culms tufted, 30-60 cm tall, triquetrous, scabrous on upper angles, clothed with few pale brown and bladeless sheaths. Leaves nearly equaling or slightly longer than culm, blades 2-4 mm wide, flat, slightly stiff, 3-veined on upper surface, distinctly 1-veined on lower surface, scabrous on veins and upper margins, margins usually revolute when dry, long sheathed, membranous part of sheaths usually split. Involucral bracts leaflike, lower involucral bracts longer than subtending spike, upper 1 or 2 involucral bracts equaling or shorter than subtending spike, not sheathed. Spikes 3-5, usually contiguous at top of culm; terminal spike male, sometimes with female flowers at top, subclavate, 2-3 cm, very shortly pedunculate or nearly sessile; lateral spikes female, cylindric, 2-3 cm, densely many flowered, lowest 1 or 2 shortly pedunculate, upper ones nearly sessile. Female glumes pale stramineous, oblong-ovate or lanceolate-ovate, 2-3 mm, membranous, 1-veined, apex attenuate or sometimes subobtuse and mucronate or muticous, mucro hispidulous laterally. Utricles green, stramineous at maturity, obliquely patent, ± horizontally patent at maturity, lower ones equaling or slightly shorter than glume, upper ones shorter than glume, ovate, obtusely trigonous, slightly inflated, ca. 3 mm, membranous, glabrous, 5-veined abaxially, base obtuse, apex attenuate into a medium-sized to long beak, orifice emarginate and shortly 2-toothed. Nutlets brown, slightly tightly enveloped, broadly ovate or subelliptic, trigonous, ca. 1.5 mm, base estipitate, apex mucronate; style base not thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: tro Update namepublishedIn from Prodr. Fl. Nepal. 43 1825 to Philos. Mag. J. 62: 455 (1823), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]