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Cyperaceae taxon details

Carex capilliculmis S.R.Zhang

1678236  (urn:lsid:marinespecies.org:taxname:1678236)

accepted
Species
terrestrial
Zhang, S. R. (2005). Carex capilliculmis (Cyperaceae, a New Name for Carex filamentosa). <em>Novon a Journal of Botanical Nomenclature from the Missouri Botanical Garden.</em> 15(3): 498-499.
page(s): 498 [details] 
Holotype , geounit Shaanxi  
Holotype, geounit Shaanxi [details]
Description Rhizome long and thick, obliquely ascending. Culms loosely tufted, 15-20 cm tall, slender, filiform, obtusely trigonous,...  
Description Rhizome long and thick, obliquely ascending. Culms loosely tufted, 15-20 cm tall, slender, filiform, obtusely trigonous, scabrous on angles. Leaves shorter than culm, elongate after flowering, flat, blades 1-2.5 mm wide, soft, sheaths dark brown, persistent. Involucral bracts spathelike, involucral bract sheaths long, with short blade. Spikes 2 or 3, lowermost one remote or nearly borne at base of culm, others approximate; terminal spike male, linear, 7-10 mm, 1.5-2 mm thick, few flowered; lateral spikes 1 or 2, female, oblong or narrowly oblong, 7-10 mm, 2-3 mm thick, loosely few flowered; peduncles slender, filiform, long exserted from involucral bract sheath; rachis straight or tortuous. Female glumes purple-brown laterally, green at middle, ovate-oblong, 3-3.8 mm, papery, 1-veined, scabrous on vein, margins white hyaline, apex acute, mucronate. Utricles pale greenish, slightly longer than glume, obovate-oblong, obtusely trigonous, 3.5-4 mm, papery, densely pubescent, 2-veined laterally, not thinly veined, base contracted into an incurved long stipe, apex abruptly contracted into an indistinctly recurved, short beak, orifice emarginate. Nutlets brown at maturity, obovate-oblong, trigonous, ca. 3 mm, base attenuate, stipitate, apex rounded with a recurved short beak; style base slightly thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Novon 15(3): 498. 2005 [21 Sep 2005] to Novon 15: 498 (2005),...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Novon 15(3): 498. 2005 [21 Sep 2005] to Novon 15: 498 (2005), 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 capilliculmis S.R.Zhang. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1678236 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 Zhang, S. R. (2005). Carex capilliculmis (Cyperaceae, a New Name for Carex filamentosa). <em>Novon a Journal of Botanical Nomenclature from the Missouri Botanical Garden.</em> 15(3): 498-499.
page(s): 498 [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, geounit Shaanxi [details]
Isotype PE, geounit Shaanxi [details]
From editor or global species database
Description Rhizome long and thick, obliquely ascending. Culms loosely tufted, 15-20 cm tall, slender, filiform, obtusely trigonous, scabrous on angles. Leaves shorter than culm, elongate after flowering, flat, blades 1-2.5 mm wide, soft, sheaths dark brown, persistent. Involucral bracts spathelike, involucral bract sheaths long, with short blade. Spikes 2 or 3, lowermost one remote or nearly borne at base of culm, others approximate; terminal spike male, linear, 7-10 mm, 1.5-2 mm thick, few flowered; lateral spikes 1 or 2, female, oblong or narrowly oblong, 7-10 mm, 2-3 mm thick, loosely few flowered; peduncles slender, filiform, long exserted from involucral bract sheath; rachis straight or tortuous. Female glumes purple-brown laterally, green at middle, ovate-oblong, 3-3.8 mm, papery, 1-veined, scabrous on vein, margins white hyaline, apex acute, mucronate. Utricles pale greenish, slightly longer than glume, obovate-oblong, obtusely trigonous, 3.5-4 mm, papery, densely pubescent, 2-veined laterally, not thinly veined, base contracted into an incurved long stipe, apex abruptly contracted into an indistinctly recurved, short beak, orifice emarginate. Nutlets brown at maturity, obovate-oblong, trigonous, ca. 3 mm, base attenuate, stipitate, apex rounded with a recurved short beak; style base slightly thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Novon 15(3): 498. 2005 [21 Sep 2005] to Novon 15: 498 (2005), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]