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Cyperaceae taxon details

Carex kucyniakii Raymond

1677432  (urn:lsid:marinespecies.org:taxname:1677432)

accepted
Species
terrestrial
Raymond, M. (1955). Cypéracées d'Indo-Chine. I. <em>Le Naturaliste Canadien.</em> 82(8-9): 145-165.
page(s): 155 [details] Available for editors  PDF available [request]
Holotype  MT, geounit Vietnam  
Holotype MT, geounit Vietnam [details]
Description Rhizome thick, woody, with stolons. Culms loosely tufted, lateral, slender, 22-35 × 0.2-0.25 cm, trigonous, lower part...  
Description Rhizome thick, woody, with stolons. Culms loosely tufted, lateral, slender, 22-35 × 0.2-0.25 cm, trigonous, lower part smooth, upper part loosely pubescent, base with brown sheaths. Leaves basal and cauline; basal leaf single, elliptic or elliptic-lanceolate, 22-42 × 4-10 cm, scabrid abaxially, glabrous adaxially, 7-14-veined, replicate, entire, base attenuate, apex caudate; petiole 7-10 cm, folded, glabrous; cauline leaves green, spathelike, loosely pubescent, margins brown, membranous. Involucral bracts spathelike. Panicle compound, several branched; inflorescence branches racemose, single or binate, often 1 or 2(or 3)-spiked; peduncles of inflorescence branches tenuous, lowest one up to 8 cm, upper ones gradually shorter, scabrid; bractlets glumelike, ovate-lanceolate, 3-4 mm, loosely hairy. Spikes bisexual, androgynous, arising from flowerless utriculiform cladoprophylls, linear-cylindric, 25-40 × 3-4 mm; male part of spike nearly as long as female part, oblong; female part loosely many flowered; male glumes dark brown, oblong, 4.5-5 mm, membranous, 3-veined, apex obtuse; female glumes pale brown with dark brown spots and short lines, oblong, 4.5-5 mm, membranous, loosely hairy abaxially, 3-veined, apex acuminate. Utricles pale brown with dark brown spots and short lines, elliptic, trigonous, ca. 4 mm, membranous, with 2 lateral veins abaxially, subsessile, apex contracted into beak of medium length, orifice obliquely truncate. Nutlets brown at maturity, obovate-oblong, trigonous, ca. 2.5 mm; style base not thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Naturaliste Canad. lxxxii. 155 (1955). to Naturaliste Canad. 82: 155...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Naturaliste Canad. lxxxii. 155 (1955). to Naturaliste Canad. 82: 155 (1955), 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 kucyniakii Raymond. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1677432 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 Raymond, M. (1955). Cypéracées d'Indo-Chine. I. <em>Le Naturaliste Canadien.</em> 82(8-9): 145-165.
page(s): 155 [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 MT, geounit Vietnam [details]
From editor or global species database
Description Rhizome thick, woody, with stolons. Culms loosely tufted, lateral, slender, 22-35 × 0.2-0.25 cm, trigonous, lower part smooth, upper part loosely pubescent, base with brown sheaths. Leaves basal and cauline; basal leaf single, elliptic or elliptic-lanceolate, 22-42 × 4-10 cm, scabrid abaxially, glabrous adaxially, 7-14-veined, replicate, entire, base attenuate, apex caudate; petiole 7-10 cm, folded, glabrous; cauline leaves green, spathelike, loosely pubescent, margins brown, membranous. Involucral bracts spathelike. Panicle compound, several branched; inflorescence branches racemose, single or binate, often 1 or 2(or 3)-spiked; peduncles of inflorescence branches tenuous, lowest one up to 8 cm, upper ones gradually shorter, scabrid; bractlets glumelike, ovate-lanceolate, 3-4 mm, loosely hairy. Spikes bisexual, androgynous, arising from flowerless utriculiform cladoprophylls, linear-cylindric, 25-40 × 3-4 mm; male part of spike nearly as long as female part, oblong; female part loosely many flowered; male glumes dark brown, oblong, 4.5-5 mm, membranous, 3-veined, apex obtuse; female glumes pale brown with dark brown spots and short lines, oblong, 4.5-5 mm, membranous, loosely hairy abaxially, 3-veined, apex acuminate. Utricles pale brown with dark brown spots and short lines, elliptic, trigonous, ca. 4 mm, membranous, with 2 lateral veins abaxially, subsessile, apex contracted into beak of medium length, orifice obliquely truncate. Nutlets brown at maturity, obovate-oblong, trigonous, ca. 2.5 mm; style base not thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Naturaliste Canad. lxxxii. 155 (1955). to Naturaliste Canad. 82: 155 (1955), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]