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Cyperaceae taxon details

Carex pseudohumilis F.T.Wang & Y.L.Chang ex P.C.Li

1678054  (urn:lsid:marinespecies.org:taxname:1678054)

accepted
Species
terrestrial
Li, P.-C. (1999). New taxa of Carex L. (Cyperaceae) from China. <em>Acta Phytotaxonomica Sinica.</em> 37(2): 156-176., available online at https://www.jse.ac.cn/EN/Y1999/V37/I2/156
page(s): 172 [details] Available for editors  PDF available [request]
Holotype  PE 01173064, geounit Yunnan  
Holotype PE 01173064, geounit Yunnan [details]
Description Rhizome short. Culms tufted, 3-5 cm tall, slender, hair-shaped, triquetrous, smooth, brown and persistent sheathed at base....  
Description Rhizome short. Culms tufted, 3-5 cm tall, slender, hair-shaped, triquetrous, smooth, brown and persistent sheathed at base. Leaves longer than or equaling culm, flat, blades 1.2-2 mm wide, slightly stiff, glabrous, scabrous on upper surface and margins, triquetrous and revolute at apex. Involucral bracts brown, spathelike, involucral bract blades awn-shaped and slightly scabrous. Spikes 2 or 3, basal one radicicolous, remaining spikes approximate; terminal spike male, obovate-oblong, 7-7.5 mm, 3-5-flowered; lateral spikes 1 or 2, female, oblong, 7-8 mm, ca. 3 mm thick, loosely 4-6-flowered; peduncles slender, hair-shaped, basal one 2.5-2.7 cm, upper rather short, ca. 10 mm, enclosed in involucral bract sheath; rachis tortuous. Female glumes brown laterally, green at middle, oblong, papery, 1-veined, margins white hyaline, apex subrounded, scabrous shortly awned. Utricles yellowish brown, narrowly elliptic, trigonous, ca. 3 mm, densely pubescent, 2-veined laterally, not distinctly thinly veined, base attenuate into a stipe, apex attenuate into a short beak, orifice shortly 2-toothed. Nutlets yellowish brown at maturity, narrowly elliptic, trigonous, 2.2-2.5 mm, base shortly stipitate, apex beakless; style base slightly thickened; stigmas 3.  [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Acta Phytotax. Sin. 37(2): 172. 1999 [10 Mar 1999] to Acta Phytotax....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Acta Phytotax. Sin. 37(2): 172. 1999 [10 Mar 1999] to Acta Phytotax. Sin. 37: 172 (1999), 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 pseudohumilis F.T.Wang & Y.L.Chang ex P.C.Li. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1678054 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 Li, P.-C. (1999). New taxa of Carex L. (Cyperaceae) from China. <em>Acta Phytotaxonomica Sinica.</em> 37(2): 156-176., available online at https://www.jse.ac.cn/EN/Y1999/V37/I2/156
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 PE 01173064, geounit Yunnan [details]
Isotype PE 01173099, geounit Yunnan [details]
From editor or global species database
Description Rhizome short. Culms tufted, 3-5 cm tall, slender, hair-shaped, triquetrous, smooth, brown and persistent sheathed at base. Leaves longer than or equaling culm, flat, blades 1.2-2 mm wide, slightly stiff, glabrous, scabrous on upper surface and margins, triquetrous and revolute at apex. Involucral bracts brown, spathelike, involucral bract blades awn-shaped and slightly scabrous. Spikes 2 or 3, basal one radicicolous, remaining spikes approximate; terminal spike male, obovate-oblong, 7-7.5 mm, 3-5-flowered; lateral spikes 1 or 2, female, oblong, 7-8 mm, ca. 3 mm thick, loosely 4-6-flowered; peduncles slender, hair-shaped, basal one 2.5-2.7 cm, upper rather short, ca. 10 mm, enclosed in involucral bract sheath; rachis tortuous. Female glumes brown laterally, green at middle, oblong, papery, 1-veined, margins white hyaline, apex subrounded, scabrous shortly awned. Utricles yellowish brown, narrowly elliptic, trigonous, ca. 3 mm, densely pubescent, 2-veined laterally, not distinctly thinly veined, base attenuate into a stipe, apex attenuate into a short beak, orifice shortly 2-toothed. Nutlets yellowish brown at maturity, narrowly elliptic, trigonous, 2.2-2.5 mm, base shortly stipitate, apex beakless; style base slightly thickened; stigmas 3.  [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Acta Phytotax. Sin. 37(2): 172. 1999 [10 Mar 1999] to Acta Phytotax. Sin. 37: 172 (1999), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]