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Cyperaceae taxon details

Carex chungii Z.P.Wang

1676002  (urn:lsid:marinespecies.org:taxname:1676002)

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terrestrial
(1962). Journal of Nanjing University. 2.
page(s): 45 [details] 
Description Rhizome short. Culms tufted, 25-50 cm tall, slender, trigonous, slightly scabrid. Basal sheaths bladeless or with short...  
Description Rhizome short. Culms tufted, 25-50 cm tall, slender, trigonous, slightly scabrid. Basal sheaths bladeless or with short blades, usually split into fibers. Leaves longer or shorter than culm, blades 1.5-2(-3) mm wide, flat. Basal involucral bract leafy, rarely shortly leaflike, longer than subtending spike, sheathed, sheath 1-2.2(-3) cm. Spikes (3 or)4 or 5; terminal spike male, linear-cylindric, 15-60 × 2-3 mm, with exserted peduncle 0.8-5 cm; lateral spikes female, cylindric, 1-3.5 cm, 2-3 mm thick, rather densely or loosely flowered, lower ones pedunculate, upper ones subsessile. Female glumes pale, obovate or oblong, 2-2.5 mm (excluding awn), green costa 3-veined, excurrent into an awn 1-2.5 mm. Utricles green, longer than glume, rhombic-elliptic, 3-3.5 mm, membranous, sparsely puberulent, many veined, irregularly excavated, base attenuate, shortly stipitate, apex contracted into a short conic beak, orifice 2-toothed. Nutlet tightly enveloped, ovate, trigonous, ca. 2 mm, with angles contracted at middle, with faces excavated both in upper and lower parts, base shortly stipitate, apex discoid-annulate; style short, base conically thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from J. Nanjing Univ. (Biol.) 1962(2): 45 (1962). to J. Nanjing Univ....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from J. Nanjing Univ. (Biol.) 1962(2): 45 (1962). to J. Nanjing Univ. (Biol.) 1962(2): 45 (1962), 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 chungii Z.P.Wang. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1676002 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 (1962). Journal of Nanjing University. 2.
page(s): 45 [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 
   

From editor or global species database
Description Rhizome short. Culms tufted, 25-50 cm tall, slender, trigonous, slightly scabrid. Basal sheaths bladeless or with short blades, usually split into fibers. Leaves longer or shorter than culm, blades 1.5-2(-3) mm wide, flat. Basal involucral bract leafy, rarely shortly leaflike, longer than subtending spike, sheathed, sheath 1-2.2(-3) cm. Spikes (3 or)4 or 5; terminal spike male, linear-cylindric, 15-60 × 2-3 mm, with exserted peduncle 0.8-5 cm; lateral spikes female, cylindric, 1-3.5 cm, 2-3 mm thick, rather densely or loosely flowered, lower ones pedunculate, upper ones subsessile. Female glumes pale, obovate or oblong, 2-2.5 mm (excluding awn), green costa 3-veined, excurrent into an awn 1-2.5 mm. Utricles green, longer than glume, rhombic-elliptic, 3-3.5 mm, membranous, sparsely puberulent, many veined, irregularly excavated, base attenuate, shortly stipitate, apex contracted into a short conic beak, orifice 2-toothed. Nutlet tightly enveloped, ovate, trigonous, ca. 2 mm, with angles contracted at middle, with faces excavated both in upper and lower parts, base shortly stipitate, apex discoid-annulate; style short, base conically thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from J. Nanjing Univ. (Biol.) 1962(2): 45 (1962). to J. Nanjing Univ. (Biol.) 1962(2): 45 (1962), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]