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Cyperaceae taxon details

Carex ereica Tang & F.T.Wang ex L.K.Dai

1677667  (urn:lsid:marinespecies.org:taxname:1677667)

accepted
Species
terrestrial
Dai, L. K. (1994). New taxa of Carex L. (Cyperaceae) from China. <em>Acta Phytotaxonomica Sinica.</em> 32(2): 173-189.
page(s): 177 [details] Available for editors  PDF available [request]
Holotype  PE 01842034  
Holotype PE 01842034 [details]
Description Rhizome thick and short, ligneous. Culms densely tufted, up to 85 cm tall, rather thin, trigonous, smooth, clothed with...  
Description Rhizome thick and short, ligneous. Culms densely tufted, up to 85 cm tall, rather thin, trigonous, smooth, clothed with sheaths eventually disintegrating into fibers. Leaves basal, shorter than culm, blades 5-8 mm wide, smooth on both surfaces, scabrous on upper margins; sheaths brown, usually splitting. Involucral bracts sheathed, lower involucral bracts leaflike, upper involucral bracts sublinear, longer than spike. Spikes 6 or 7, remote at lower part and ± contiguous at upper part, androgynous, male part shorter than female part, narrowly cylindric, (2-)3-5 cm, sparsely many flowered; peduncle clothed in involucral bract sheath. Female glumes stramineous, lanceolate, 3-4 mm, membranous, 1-costate, apex acuminate, sometimes mucronate. Utricles stramineous, longer than glume, suberect, oblong-lanceolate, plano-convex, ca. 5 mm, membranous, glabrous, several veined, base gradually narrowed into a short stipe, apex gradually narrowed into a long beak, beak smooth on margins, rather long 2-toothed at orifice. Nutlets dark brown, tightly enveloped, elliptic, biconvex, ca. 2.5 mm, base shortly stipitate, apex mucronate; style base slightly thickened; stigmas 2. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Acta Phytotax. Sin. 32(2): 177. 1994 [10 Mar 1994] to Acta Phytotax....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Acta Phytotax. Sin. 32(2): 177. 1994 [10 Mar 1994] to Acta Phytotax. Sin. 32: 177 (1994), 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 ereica Tang & F.T.Wang ex L.K.Dai. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1677667 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 Dai, L. K. (1994). New taxa of Carex L. (Cyperaceae) from China. <em>Acta Phytotaxonomica Sinica.</em> 32(2): 173-189.
page(s): 177 [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 01842034 [details]
From editor or global species database
Description Rhizome thick and short, ligneous. Culms densely tufted, up to 85 cm tall, rather thin, trigonous, smooth, clothed with sheaths eventually disintegrating into fibers. Leaves basal, shorter than culm, blades 5-8 mm wide, smooth on both surfaces, scabrous on upper margins; sheaths brown, usually splitting. Involucral bracts sheathed, lower involucral bracts leaflike, upper involucral bracts sublinear, longer than spike. Spikes 6 or 7, remote at lower part and ± contiguous at upper part, androgynous, male part shorter than female part, narrowly cylindric, (2-)3-5 cm, sparsely many flowered; peduncle clothed in involucral bract sheath. Female glumes stramineous, lanceolate, 3-4 mm, membranous, 1-costate, apex acuminate, sometimes mucronate. Utricles stramineous, longer than glume, suberect, oblong-lanceolate, plano-convex, ca. 5 mm, membranous, glabrous, several veined, base gradually narrowed into a short stipe, apex gradually narrowed into a long beak, beak smooth on margins, rather long 2-toothed at orifice. Nutlets dark brown, tightly enveloped, elliptic, biconvex, ca. 2.5 mm, base shortly stipitate, apex mucronate; style base slightly thickened; stigmas 2. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Acta Phytotax. Sin. 32(2): 177. 1994 [10 Mar 1994] to Acta Phytotax. Sin. 32: 177 (1994), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]