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Cyperaceae taxon details

Carex shaanxiensis F.T.Wang & Tang ex P.C.Li

1677102  (urn:lsid:marinespecies.org:taxname:1677102)

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): 174 [details] Available for editors  PDF available [request]
Holotype  PE 01173034, geounit Shaanxi  
Holotype PE 01173034, geounit Shaanxi [details]
Description Rhizome short. Culms densely tufted, 30-35 cm tall, rather slender, ca. 1.5 mm thick, soft, smooth. Leaves shorter than...  
Description Rhizome short. Culms densely tufted, 30-35 cm tall, rather slender, ca. 1.5 mm thick, soft, smooth. Leaves shorter than culm, flat, blades 1-2 mm wide, soft, brownish and persistent sheathed at base. Involucral bracts spathelike, greenish sheathed, with involucral bract leaf at apex. Spikes 3 or 4, lowermost one remote or nearly basal, others approximate; terminal spike male, cylindric, 1.4-1.6 cm, ca. 2 mm thick, densely many flowered, sometimes with 1-3 female flowers at base; lateral spikes female, linear-cylindric, 1.7-3 cm, ca. 2 mm thick, sometimes 1-3-branched at base with branches arising from flowered utriculiform cladoprophylls, sometimes with a few male flowers at apex; peduncles filiform, very long exserted from involucral bract sheath. Female glumes brownish laterally, green at middle, oblong, ca. 2 mm, papery, 3-veined, margins narrowly white hyaline, apex truncate or emarginate, mucronate. Utricles greenish, equaling or slightly longer than glume, narrowly elliptic, obtusely trigonous, 2-2.5 mm, papery, densely pubescent, 2-veined laterally, not thinly veined, base gradually narrowed to a short stipe, apex attenuate into a short beak, orifice emarginate. Nutlets brown at maturity, narrowly elliptic, 1.8-2 mm, trigonous; style base not thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Acta Phytotax. Sin. 37(2): 174. 1999 [10 Mar 1999] to Acta Phytotax....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Acta Phytotax. Sin. 37(2): 174. 1999 [10 Mar 1999] to Acta Phytotax. Sin. 37: 174 (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 shaanxiensis F.T.Wang & Tang ex P.C.Li. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677102 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): 174 [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 01173034, geounit Shaanxi [details]
From editor or global species database
Description Rhizome short. Culms densely tufted, 30-35 cm tall, rather slender, ca. 1.5 mm thick, soft, smooth. Leaves shorter than culm, flat, blades 1-2 mm wide, soft, brownish and persistent sheathed at base. Involucral bracts spathelike, greenish sheathed, with involucral bract leaf at apex. Spikes 3 or 4, lowermost one remote or nearly basal, others approximate; terminal spike male, cylindric, 1.4-1.6 cm, ca. 2 mm thick, densely many flowered, sometimes with 1-3 female flowers at base; lateral spikes female, linear-cylindric, 1.7-3 cm, ca. 2 mm thick, sometimes 1-3-branched at base with branches arising from flowered utriculiform cladoprophylls, sometimes with a few male flowers at apex; peduncles filiform, very long exserted from involucral bract sheath. Female glumes brownish laterally, green at middle, oblong, ca. 2 mm, papery, 3-veined, margins narrowly white hyaline, apex truncate or emarginate, mucronate. Utricles greenish, equaling or slightly longer than glume, narrowly elliptic, obtusely trigonous, 2-2.5 mm, papery, densely pubescent, 2-veined laterally, not thinly veined, base gradually narrowed to a short stipe, apex attenuate into a short beak, orifice emarginate. Nutlets brown at maturity, narrowly elliptic, 1.8-2 mm, trigonous; style base not thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Acta Phytotax. Sin. 37(2): 174. 1999 [10 Mar 1999] to Acta Phytotax. Sin. 37: 174 (1999), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]