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Cyperaceae taxon details

Carex earistata F.T.Wang & Y.L.Chang ex S.Yun Liang

1676876  (urn:lsid:marinespecies.org:taxname:1676876)

accepted
Species
terrestrial
Liang, S. Y. (1990). New material of Carex subgenus Vignea from China. Acta Phytotaxonomica et Geobotanica, 28(2): 153-158.
page(s): 153 [details] 
Description Rhizome absent. Culms 20-55 cm tall, trigonous, smooth, clothed with dark brown bladeless sheaths. Leaves shorter than...  
Description Rhizome absent. Culms 20-55 cm tall, trigonous, smooth, clothed with dark brown bladeless sheaths. Leaves shorter than culm, blades green, linear, 3-5 mm wide, flat, margins scabrous, apex acuminate; leaf sheath at mouth membranous. Involucral bracts glumelike, lowest setaceous. Spicate inflorescence cylindric, 2.5-4.5 × 1-1.5 cm; upper spikes dense, lower ones interrupted; spikes 8-14, androgynous, ovate, 5-8 mm. Female glumes ferruginous, ovate, 2-2.5 mm, membranous, 1-veined, margins sometimes pale hyaline, apex without awn. Utricles ferruginous-brown, longer than glume, ovate-lanceolate, plano-convex, 3-3.5 mm, many veined abaxially, 3- or 4-veined adaxially, scabrous in distal half, base rounded, spongy, margins thickened, apex gradually attenuate into a long beak, beak deeply cleft abaxially, subentire adaxially. Nutlets oblong, plano-convex, ca. 1.5 × 1 mm, base contracted into a short stipe; style base thickened; stigmas 2. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Acta Phytotax. Sin. 28(2): 153. 1990 [10 Mar 1990] to Acta Phytotax....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Acta Phytotax. Sin. 28(2): 153. 1990 [10 Mar 1990] to Acta Phytotax. Sin. 28: 153 (1990), 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 earistata F.T.Wang & Y.L.Chang ex S.Yun Liang. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1676876 on 2025-09-11
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 Liang, S. Y. (1990). New material of Carex subgenus Vignea from China. Acta Phytotaxonomica et Geobotanica, 28(2): 153-158.
page(s): 153 [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 
   

From editor or global species database
Description Rhizome absent. Culms 20-55 cm tall, trigonous, smooth, clothed with dark brown bladeless sheaths. Leaves shorter than culm, blades green, linear, 3-5 mm wide, flat, margins scabrous, apex acuminate; leaf sheath at mouth membranous. Involucral bracts glumelike, lowest setaceous. Spicate inflorescence cylindric, 2.5-4.5 × 1-1.5 cm; upper spikes dense, lower ones interrupted; spikes 8-14, androgynous, ovate, 5-8 mm. Female glumes ferruginous, ovate, 2-2.5 mm, membranous, 1-veined, margins sometimes pale hyaline, apex without awn. Utricles ferruginous-brown, longer than glume, ovate-lanceolate, plano-convex, 3-3.5 mm, many veined abaxially, 3- or 4-veined adaxially, scabrous in distal half, base rounded, spongy, margins thickened, apex gradually attenuate into a long beak, beak deeply cleft abaxially, subentire adaxially. Nutlets oblong, plano-convex, ca. 1.5 × 1 mm, base contracted into a short stipe; style base thickened; stigmas 2. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Acta Phytotax. Sin. 28(2): 153. 1990 [10 Mar 1990] to Acta Phytotax. Sin. 28: 153 (1990), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]