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Cyperaceae taxon details

Carex delavayi Franch.

1676807  (urn:lsid:marinespecies.org:taxname:1676807)

accepted
Species
terrestrial
Franchet, A. (1895). Énumération et diagnoses de Carex nouveaux pour la flore de l'Asie orientale. <em>Bulletin de la Société philomathique de Paris.</em> 8(7): 27-53., available online at https://www.biodiversitylibrary.org/page/31967267#page/33/mode/1up
page(s): 29 [details] 
Description Rhizome ligneous, long and obliquely ascending. Culms loosely tufted, 10-30 cm tall, acutely triquetrous, slightly stiff,...  
Description Rhizome ligneous, long and obliquely ascending. Culms loosely tufted, 10-30 cm tall, acutely triquetrous, slightly stiff, densely papillose, scabrous on angles, dark brown and persistent sheathed at base. Leaves longer than culm, blades 3-5 mm wide, flat, scabrous on upper surface. Involucral bracts leaflike, linear, shorter than inflorescence, shortly sheathed. Spike single, terminal, or 2 or 3, lateral spikes borne at middle or lower part of culm, terminal spike broadly ovate or ovate-orbicular, 8-20 mm, 6-10 mm thick, lateral spikes rather small; peduncle filiform, rather long; male part of spike oblong-cylindric, densely several to many flowered; female part rather short, loosely 3-10-flowered. Female glumes stramineous laterally, green at middle, ovate or broadly ovate, ca. 4 mm, papery, 3-veined and thinly few veined, margins white hyaline, apex slightly recurved and long awned. Utricles brownish green, patent, slightly longer than glume, elliptic, ca. 5 mm, subleathery, glabrous, 2-veined laterally and thinly several veined, base attenuate, nearly estipitate, margins winged and ciliate, apex contracted into a short beak, orifice slightly patent 2-toothed. Nutlets yellowish brown at maturity, broadly ovate, trigonous, slightly concave on sides, ca. 3.5 mm, base shortly stipitate or nearly estipitate, apex beakless; style base slightly thickened, conic; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Annuel Soc. Philom. Paris sér. 8, vii. (1895) 29. to Bull....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Annuel Soc. Philom. Paris sér. 8, vii. (1895) 29. to Bull. Annuel Soc. Philom. Paris , sér. 8, 7: 29 (1895), information provided by Alan E. on email Jun. 07 2021 More details could be found i [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex delavayi Franch.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1676807 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 Franchet, A. (1895). Énumération et diagnoses de Carex nouveaux pour la flore de l'Asie orientale. <em>Bulletin de la Société philomathique de Paris.</em> 8(7): 27-53., available online at https://www.biodiversitylibrary.org/page/31967267#page/33/mode/1up
page(s): 29 [details] 

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 
   

Syntype P 00281349, geounit Yunnan [details]
From editor or global species database
Description Rhizome ligneous, long and obliquely ascending. Culms loosely tufted, 10-30 cm tall, acutely triquetrous, slightly stiff, densely papillose, scabrous on angles, dark brown and persistent sheathed at base. Leaves longer than culm, blades 3-5 mm wide, flat, scabrous on upper surface. Involucral bracts leaflike, linear, shorter than inflorescence, shortly sheathed. Spike single, terminal, or 2 or 3, lateral spikes borne at middle or lower part of culm, terminal spike broadly ovate or ovate-orbicular, 8-20 mm, 6-10 mm thick, lateral spikes rather small; peduncle filiform, rather long; male part of spike oblong-cylindric, densely several to many flowered; female part rather short, loosely 3-10-flowered. Female glumes stramineous laterally, green at middle, ovate or broadly ovate, ca. 4 mm, papery, 3-veined and thinly few veined, margins white hyaline, apex slightly recurved and long awned. Utricles brownish green, patent, slightly longer than glume, elliptic, ca. 5 mm, subleathery, glabrous, 2-veined laterally and thinly several veined, base attenuate, nearly estipitate, margins winged and ciliate, apex contracted into a short beak, orifice slightly patent 2-toothed. Nutlets yellowish brown at maturity, broadly ovate, trigonous, slightly concave on sides, ca. 3.5 mm, base shortly stipitate or nearly estipitate, apex beakless; style base slightly thickened, conic; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Annuel Soc. Philom. Paris sér. 8, vii. (1895) 29. to Bull. Annuel Soc. Philom. Paris , sér. 8, 7: 29 (1895), information provided by Alan E. on email Jun. 07 2021 More details could be found i [details]