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Cyperaceae taxon details

Carex drepanorhyncha Franch.

1676862  (urn:lsid:marinespecies.org:taxname:1676862)

accepted
Species
terrestrial
Franchet, M. A. (1888). Plantae Davidianae ex sinarum imperio. Plantes du Thibet oriental (province de Moupine). <em>Nouvelles archives du Muséum d'histoire naturelle.</em> ser 2, 10: 33-124., available online at https://www.biodiversitylibrary.org/page/56649303
page(s): 103 [details] 
Holotype  P 00281885, geounit Tibet  
Holotype P 00281885, geounit Tibet [details]
Description Rhizome woody, rigid, stoloniferous. Culms tufted, 20-45 cm tall, slender, obtusely trigonous, smooth, clothed at base with...  
Description Rhizome woody, rigid, stoloniferous. Culms tufted, 20-45 cm tall, slender, obtusely trigonous, smooth, clothed at base with dark brown sheaths eventually disintegrating into reticulate fibers. Leaves longer than culm, blades pale green, linear, 3-5 mm wide, flat, slightly rigid, margins scabrous. Involucral bracts reduced to shortly bladed, sheathing 8-15 mm, lowest one setaceous. Spikes 4 or 5; terminal spike male, larger, clavate, 3-5 × 0.3-0.5 cm, with short peduncle; lateral spikes female, distant, narrowly cylindric, 2-5 × 0.4-0.5 cm, densely many flowered, subloosely flowered at base. Female glumes red-brown, obovate-oblong, ca. 3.5 mm, margins narrowly white hyaline, 1-veined costa ending in a mucro, apex truncate or emarginate. Utricles yellow-green and ferruginous, longer than glume, ovate or narrowly elliptic, trigonous, 4.2-4.5 mm, membranous, densely hispid, base gradually attenuate into stipe ca. 1 mm, apex abruptly contracted into beak 1.2-1.8 mm, orifice obliquely truncate, 2-toothed. Nutlets pale brown, tightly enveloped, ovate, trigonous, 1.5-2 mm; style base slightly thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Nouv. Arch. Mus. Hist. Nat. sér. 2, 10: 183. 1888 [1887 publ. 1888] ...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Nouv. Arch. Mus. Hist. Nat. sér. 2, 10: 183. 1888 [1887 publ. 1888] to Nouv. Arch. Mus. Hist. Nat. , sér. 2, 10: 183 (1887 publ. 1888), information provided by Alan E. on email Jun. 07 2021 More det [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex drepanorhyncha Franch.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1676862 on 2025-09-14
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 Franchet, M. A. (1888). Plantae Davidianae ex sinarum imperio. Plantes du Thibet oriental (province de Moupine). <em>Nouvelles archives du Muséum d'histoire naturelle.</em> ser 2, 10: 33-124., available online at https://www.biodiversitylibrary.org/page/56649303
page(s): 103 [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 
   

Holotype P 00281885, geounit Tibet [details]
Isotype P 00281886, geounit Tibet [details]
From editor or global species database
Description Rhizome woody, rigid, stoloniferous. Culms tufted, 20-45 cm tall, slender, obtusely trigonous, smooth, clothed at base with dark brown sheaths eventually disintegrating into reticulate fibers. Leaves longer than culm, blades pale green, linear, 3-5 mm wide, flat, slightly rigid, margins scabrous. Involucral bracts reduced to shortly bladed, sheathing 8-15 mm, lowest one setaceous. Spikes 4 or 5; terminal spike male, larger, clavate, 3-5 × 0.3-0.5 cm, with short peduncle; lateral spikes female, distant, narrowly cylindric, 2-5 × 0.4-0.5 cm, densely many flowered, subloosely flowered at base. Female glumes red-brown, obovate-oblong, ca. 3.5 mm, margins narrowly white hyaline, 1-veined costa ending in a mucro, apex truncate or emarginate. Utricles yellow-green and ferruginous, longer than glume, ovate or narrowly elliptic, trigonous, 4.2-4.5 mm, membranous, densely hispid, base gradually attenuate into stipe ca. 1 mm, apex abruptly contracted into beak 1.2-1.8 mm, orifice obliquely truncate, 2-toothed. Nutlets pale brown, tightly enveloped, ovate, trigonous, 1.5-2 mm; style base slightly thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Nouv. Arch. Mus. Hist. Nat. sér. 2, 10: 183. 1888 [1887 publ. 1888] to Nouv. Arch. Mus. Hist. Nat. , sér. 2, 10: 183 (1887 publ. 1888), information provided by Alan E. on email Jun. 07 2021 More det [details]