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Cyperaceae taxon details

Carex subcernua Ohwi

1676096  (urn:lsid:marinespecies.org:taxname:1676096)

accepted
Species
terrestrial
Ohwi, J. (1930). Contributiones ad caricologiam Asiae Orientalis (pars prima). <em>Memoirs of the College of Science, Kyoto Imperial University. Series B.</em> 5(3): 247-292., available online at http://hdl.handle.net/2433/257739
page(s): 278 [details] Available for editors  PDF available [request]
Holotype  KYO, geounit Japan  
Holotype KYO, geounit Japan [details]
Description Rhizome short. Culms tufted, 40-65 cm tall, acutely trigonous, smooth, scabrous above, clothed at base with dark brown...  
Description Rhizome short. Culms tufted, 40-65 cm tall, acutely trigonous, smooth, scabrous above, clothed at base with dark brown bladeless sheaths, some sheaths disintegrating into reticulate fibers. Leaves longer than culm, blades linear, 3-5 mm wide, flat. Involucral bracts leaflike, lowest one surpassing inflorescence. Spikes 4; terminal spike male, narrowly cylindric, ca. 50 × 2 mm; lateral spikes female, rarely with male flowers at base or apex, cylindric, 45-50 × 4-5 mm. Female glumes ferruginous, oblong, ca. 2.8 mm, green 3-veined costa forming a short awn at subrounded apex. Utricles slightly longer or broader than glume, elliptic, ca. 3 × 2 mm, densely papillose, conspicuously veined, base broadly cuneate, apex abruptly contracted into a short beak, orifice entire. Nutlets brown, slightly loosely enveloped, obovate, ca. 2 × 1.5 mm; stigmas 2. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Mem. Coll. Sci. Kyoto Imp. Univ., Ser. B, Biol. v. No. 3, 278 (1930). ...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Mem. Coll. Sci. Kyoto Imp. Univ., Ser. B, Biol. v. No. 3, 278 (1930). to Mem. Coll. Sci. Kyoto Imp. Univ., Ser. B, Biol. 5(3): 278 (1930), information provided by Alan E. on email Jun. 07 2021 More de [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex subcernua Ohwi. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1676096 on 2025-09-12
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 Ohwi, J. (1930). Contributiones ad caricologiam Asiae Orientalis (pars prima). <em>Memoirs of the College of Science, Kyoto Imperial University. Series B.</em> 5(3): 247-292., available online at http://hdl.handle.net/2433/257739
page(s): 278 [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 KYO, geounit Japan [details]
From editor or global species database
Description Rhizome short. Culms tufted, 40-65 cm tall, acutely trigonous, smooth, scabrous above, clothed at base with dark brown bladeless sheaths, some sheaths disintegrating into reticulate fibers. Leaves longer than culm, blades linear, 3-5 mm wide, flat. Involucral bracts leaflike, lowest one surpassing inflorescence. Spikes 4; terminal spike male, narrowly cylindric, ca. 50 × 2 mm; lateral spikes female, rarely with male flowers at base or apex, cylindric, 45-50 × 4-5 mm. Female glumes ferruginous, oblong, ca. 2.8 mm, green 3-veined costa forming a short awn at subrounded apex. Utricles slightly longer or broader than glume, elliptic, ca. 3 × 2 mm, densely papillose, conspicuously veined, base broadly cuneate, apex abruptly contracted into a short beak, orifice entire. Nutlets brown, slightly loosely enveloped, obovate, ca. 2 × 1.5 mm; stigmas 2. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Mem. Coll. Sci. Kyoto Imp. Univ., Ser. B, Biol. v. No. 3, 278 (1930). to Mem. Coll. Sci. Kyoto Imp. Univ., Ser. B, Biol. 5(3): 278 (1930), information provided by Alan E. on email Jun. 07 2021 More de [details]
    Definitions

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LanguageName 
Japanese ツクシナルコ(Tsukushi-naruko)  [details]