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Cyperaceae taxon details

Carex foraminatiformis Y.C.Tang & S.Yun Liang

1677744  (urn:lsid:marinespecies.org:taxname:1677744)

accepted
Species
terrestrial
Dai, L. K.; Liang, S. Y.; Li, P. C.; Tang, Y. C. (2000). Carex (Cyperaceae-Caricoideae). In: Dai, L. K.; Liang, S. Y. (eds). Flora Reipublicae Popularis Sinicae, 12. Science Press, Beijing, 56–528.
page(s): 521 [details] Available for editors  PDF available [request]
Holotype  PE 01862892, geounit Guizhou  
Holotype PE 01862892, geounit Guizhou [details]
Description Rhizome stout, clothed with fibrous remains of old scales. Flowering culms both central and arising from axils of leaves,...  
Description Rhizome stout, clothed with fibrous remains of old scales. Flowering culms both central and arising from axils of leaves, 30-40 cm tall, compressed, smooth, surrounded at base by pale brown bladeless sheaths or their fibrous remains. Leaves shorter or longer than culm, blades 6-12 mm wide, soft, flat, smooth, margins scabrid. Involucral bracts shorter than spike, sheathed, sheaths 1-3.5 mm, lower involucral bracts shortly leaflike, upper ones bristlelike. Spikes 4 or 5; terminal spike male, cylindric, 30-60 × 1.5-2 mm; lateral spikes female, remotely spaced, cylindric, 2-3.5 cm, ca. 4 mm thick, densely flowered; peduncles 1-4.5 cm, lower ones slightly exserted, upper ones enclosed in involucral bract sheaths. Female glumes oblong, 2-2.5 mm, membranous laterally, costa with 3 distinct veins and pale yellow-green, apex mucronate. Utricles nearly equaling glume, ovate, ca. 2.5 mm, sparsely puberulent, with many prominent veins, base nearly estipitate, apex shortly beaked, beak ca. 0.5 mm, recurved, emarginate at orifice. Nutlet brown at maturity, tightly enveloped, ovate, 1.5-2 mm, with faces slightly excavated in lower part, base nearly estipitate, apex abruptly contracted into a very short beak; style base thickened, miter-shaped, persistent; stigmas 3.  [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Reipubl. Popularis Sin. 12: 521 (2000). to Fl. Reipubl. Popularis...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Reipubl. Popularis Sin. 12: 521 (2000). to Fl. Reipubl. Popularis Sin. 12: 521 (2000), 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 foraminatiformis Y.C.Tang & S.Yun Liang. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677744 on 2025-09-13
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.; Liang, S. Y.; Li, P. C.; Tang, Y. C. (2000). Carex (Cyperaceae-Caricoideae). In: Dai, L. K.; Liang, S. Y. (eds). Flora Reipublicae Popularis Sinicae, 12. Science Press, Beijing, 56–528.
page(s): 521 [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 01862892, geounit Guizhou [details]
From editor or global species database
Description Rhizome stout, clothed with fibrous remains of old scales. Flowering culms both central and arising from axils of leaves, 30-40 cm tall, compressed, smooth, surrounded at base by pale brown bladeless sheaths or their fibrous remains. Leaves shorter or longer than culm, blades 6-12 mm wide, soft, flat, smooth, margins scabrid. Involucral bracts shorter than spike, sheathed, sheaths 1-3.5 mm, lower involucral bracts shortly leaflike, upper ones bristlelike. Spikes 4 or 5; terminal spike male, cylindric, 30-60 × 1.5-2 mm; lateral spikes female, remotely spaced, cylindric, 2-3.5 cm, ca. 4 mm thick, densely flowered; peduncles 1-4.5 cm, lower ones slightly exserted, upper ones enclosed in involucral bract sheaths. Female glumes oblong, 2-2.5 mm, membranous laterally, costa with 3 distinct veins and pale yellow-green, apex mucronate. Utricles nearly equaling glume, ovate, ca. 2.5 mm, sparsely puberulent, with many prominent veins, base nearly estipitate, apex shortly beaked, beak ca. 0.5 mm, recurved, emarginate at orifice. Nutlet brown at maturity, tightly enveloped, ovate, 1.5-2 mm, with faces slightly excavated in lower part, base nearly estipitate, apex abruptly contracted into a very short beak; style base thickened, miter-shaped, persistent; stigmas 3.  [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Reipubl. Popularis Sin. 12: 521 (2000). to Fl. Reipubl. Popularis Sin. 12: 521 (2000), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]