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Cyperaceae taxon details

Carex tingnungii X.F.Jin

1676200  (urn:lsid:marinespecies.org:taxname:1676200)

accepted
Species
terrestrial
Jin, X. F. et al. (2015). Notes on Carex (Cyperaceae) from China (III): the description of four new species. <em>Phytotaxa.</em> 231(2): 165-174.
page(s): 172 [details] Available for editors  PDF available [request]
Holotype  E 00059685, geounit Jiangxi  
Holotype E 00059685, geounit Jiangxi [details]
Description Perennial herbs. Rhizomes indurate, obliquely ascending. Culms 20–50 cm tall, trigonous, slender, glabrous, smooth,   
Description Perennial herbs. Rhizomes indurate, obliquely ascending. Culms 20–50 cm tall, trigonous, slender, glabrous, smooth,
with many grayish brown fibrous sheaths at base. Leaves shorter than culms; blades 1–1.5 mm wide, slightly revolute,
scabrous at margins. Involucral bracts leaflike or setaceous, nearly equaling the inflorescence, sheathing; sheaths
4–20 mm long, with the lowest longer than others. Spikes 2–4; terminal spike staminate, with 1–4 pistillate flowers
at base, clavate-cylindrical, 7–12 mm long, ca. 2 mm wide, with ca. 1 cm long peduncle; lateral spikes pistillate,
shortly cylindrical, 5–15 mm long, 3–5 mm wide, densely flowered. Staminate scales ovate-lanceolate, 4.5–5 mm
long, brown, white-hyaline at margin, acuminate at apex, with costa yellowish brown, 1-veined. Pistillate scales
ovate, 3–3.5 mm long, pale reddish brown, white-hyaline at margin, acuminate at apex, with costa yellowish brown,
3-veined, sometimes with short excurrent awn; costa sometimes sparsely hispidulous. Perigynia ovoid-lanceolate,
compressed trigonous (excluding beak), longer than pistillate scales (including beak), 4.5–6 mm long, greenish yellow,
membranaceous, densely whitish hispidulous, 4 or 5-veined dorsally, gradually attenuate and short-stipitate at base,
gradually contracted into a ca. 1 mm long beak at apex; orifice 2 lobed with short teeth, sparsely hispidulous at margin. Achenes loosely enveloped, oblong [details]

Taxonomic remark Source in seed data: ipni Update namepublishedIn from Phytotaxa 231(2): 172. 2015 [20 Oct 2015] [epublished] to Phytotaxa...  
Taxonomic remark Source in seed data: ipni Update namepublishedIn from Phytotaxa 231(2): 172. 2015 [20 Oct 2015] [epublished] to Phytotaxa 231: 172 (2015), information provided by Alan E. on email Jun. 07 2021 [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex tingnungii X.F.Jin. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1676200 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 Jin, X. F. et al. (2015). Notes on Carex (Cyperaceae) from China (III): the description of four new species. <em>Phytotaxa.</em> 231(2): 165-174.
page(s): 172 [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 E 00059685, geounit Jiangxi [details]
From editor or global species database
Description Perennial herbs. Rhizomes indurate, obliquely ascending. Culms 20–50 cm tall, trigonous, slender, glabrous, smooth,
with many grayish brown fibrous sheaths at base. Leaves shorter than culms; blades 1–1.5 mm wide, slightly revolute,
scabrous at margins. Involucral bracts leaflike or setaceous, nearly equaling the inflorescence, sheathing; sheaths
4–20 mm long, with the lowest longer than others. Spikes 2–4; terminal spike staminate, with 1–4 pistillate flowers
at base, clavate-cylindrical, 7–12 mm long, ca. 2 mm wide, with ca. 1 cm long peduncle; lateral spikes pistillate,
shortly cylindrical, 5–15 mm long, 3–5 mm wide, densely flowered. Staminate scales ovate-lanceolate, 4.5–5 mm
long, brown, white-hyaline at margin, acuminate at apex, with costa yellowish brown, 1-veined. Pistillate scales
ovate, 3–3.5 mm long, pale reddish brown, white-hyaline at margin, acuminate at apex, with costa yellowish brown,
3-veined, sometimes with short excurrent awn; costa sometimes sparsely hispidulous. Perigynia ovoid-lanceolate,
compressed trigonous (excluding beak), longer than pistillate scales (including beak), 4.5–6 mm long, greenish yellow,
membranaceous, densely whitish hispidulous, 4 or 5-veined dorsally, gradually attenuate and short-stipitate at base,
gradually contracted into a ca. 1 mm long beak at apex; orifice 2 lobed with short teeth, sparsely hispidulous at margin. Achenes loosely enveloped, oblong [details]

Taxonomic remark Source in seed data: ipni Update namepublishedIn from Phytotaxa 231(2): 172. 2015 [20 Oct 2015] [epublished] to Phytotaxa 231: 172 (2015), information provided by Alan E. on email Jun. 07 2021 [details]