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Cyperaceae taxon details

Carex taihuensis S.W.Su & S.M.Xu

1676142  (urn:lsid:marinespecies.org:taxname:1676142)

accepted
Species
terrestrial
Su, S. W. & Xu, S. M. (1989). New taxa of the genus Carex (sect. Praecoces Christ) from Anhui province. <em>Bulletin of Botanical Research.</em> 9(1): 45-58.
page(s): 51 [details] Available for editors  PDF available [request]
Holotype  ANUB, geounit Anhui  
Holotype ANUB, geounit Anhui [details]
Description Rhizome short. Culm 40-65 cm tall, slender, trigonous, smooth. Basal sheaths scalelike, brown-purple, slightly shining,...  
Description Rhizome short. Culm 40-65 cm tall, slender, trigonous, smooth. Basal sheaths scalelike, brown-purple, slightly shining, slightly split into fibers. Involucral bracts bristlelike, sheathed, lower sheaths longer, upper sheaths shorter. Spikes 3 or 4, spaced; terminal spike male, yellowish brown, linear-cylindric, 3-4.5 cm, ca. 3 mm thick, pedunculate; lateral spikes female, linear-cylindric, 2-3 cm, ca. 3 mm thick, loosely flowered, peduncles not exserted. Female glumes pale yellow to yellowish brown, oblong-ovate, ca. 2.5 mm, costa excurrent into a mucro, apex ± acute. Utricles pale green, longer than glume, narrowly fusiform, ca. 4 mm, membranous, sparsely puberulent, many veined, base attenuate into a stipe, apex contracted into a short or medium-sized beak, beak slightly recurved, shallowly emarginate at orifice. Nutlet tightly enveloped, oblong-obovate, trigonous, ca. 3 mm, base shortly stipitate, apex contracted into a short neck; style base slightly thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Bot. Res., Harbin 9(1): 51. 1989 to Bull. Bot. Res., Harbin...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Bot. Res., Harbin 9(1): 51. 1989 to Bull. Bot. Res., Harbin 9(1): 51 (1989), 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 taihuensis S.W.Su & S.M.Xu. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1676142 on 2025-09-13
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 Su, S. W. & Xu, S. M. (1989). New taxa of the genus Carex (sect. Praecoces Christ) from Anhui province. <em>Bulletin of Botanical Research.</em> 9(1): 45-58.
page(s): 51 [details] Available for editors  PDF available [request]

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 ANUB, geounit Anhui [details]
From editor or global species database
Description Rhizome short. Culm 40-65 cm tall, slender, trigonous, smooth. Basal sheaths scalelike, brown-purple, slightly shining, slightly split into fibers. Involucral bracts bristlelike, sheathed, lower sheaths longer, upper sheaths shorter. Spikes 3 or 4, spaced; terminal spike male, yellowish brown, linear-cylindric, 3-4.5 cm, ca. 3 mm thick, pedunculate; lateral spikes female, linear-cylindric, 2-3 cm, ca. 3 mm thick, loosely flowered, peduncles not exserted. Female glumes pale yellow to yellowish brown, oblong-ovate, ca. 2.5 mm, costa excurrent into a mucro, apex ± acute. Utricles pale green, longer than glume, narrowly fusiform, ca. 4 mm, membranous, sparsely puberulent, many veined, base attenuate into a stipe, apex contracted into a short or medium-sized beak, beak slightly recurved, shallowly emarginate at orifice. Nutlet tightly enveloped, oblong-obovate, trigonous, ca. 3 mm, base shortly stipitate, apex contracted into a short neck; style base slightly thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Bot. Res., Harbin 9(1): 51. 1989 to Bull. Bot. Res., Harbin 9(1): 51 (1989), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]