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Cyperaceae taxon details

Carex jizhuangensis S.Yun Liang

1676519  (urn:lsid:marinespecies.org:taxname:1676519)

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): 522 [details] Available for editors  PDF available [request]
Description Rhizome long creeping. Culms 40-60 cm tall, trigonous, smooth, clothed at base with purple-reddish sheaths disintegrating...  
Description Rhizome long creeping. Culms 40-60 cm tall, trigonous, smooth, clothed at base with purple-reddish sheaths disintegrating into fibers. Leaves slightly shorter than culm, blades linear, 2-3 mm wide, leathery, stiff. Lower involucral bracts leaflike, shorter than inflorescence, sheathing, 3-4 mm, purple-reddish, upper blades setaceous. Spikes numerous, arising single or binate from involucral bract axil; upper 1-3 male, 1-3 cm; remaining spikes androgynous, male part longer than or equaling female part, with slender smooth peduncles. Female glumes purple-reddish, oblong, ca. 3 mm, green 3-veined at middle, upper margins white hyaline, apex obtuse. Utricles olive-green, equaling or longer than glume, long cylindric, trigonous, 3-3.5 mm, densely hispidulous, many veined, base shortly stipitate, apex gradually tapering into a short beak, orifice entire. Nutlets tightly enveloped, oblong, trigonous, 3-5 mm, base curved stipitate, apex abruptly contracted into a short beak; stigmas 3.  [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Reipubl. Popularis Sin. 12: 522 (2000). to Fl. Reipubl. Popularis...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Reipubl. Popularis Sin. 12: 522 (2000). to Fl. Reipubl. Popularis Sin. 12: 522 (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 jizhuangensis S.Yun Liang. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1676519 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
2025-05-14 12:34:22Z
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): 522 [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 
   

From editor or global species database
Description Rhizome long creeping. Culms 40-60 cm tall, trigonous, smooth, clothed at base with purple-reddish sheaths disintegrating into fibers. Leaves slightly shorter than culm, blades linear, 2-3 mm wide, leathery, stiff. Lower involucral bracts leaflike, shorter than inflorescence, sheathing, 3-4 mm, purple-reddish, upper blades setaceous. Spikes numerous, arising single or binate from involucral bract axil; upper 1-3 male, 1-3 cm; remaining spikes androgynous, male part longer than or equaling female part, with slender smooth peduncles. Female glumes purple-reddish, oblong, ca. 3 mm, green 3-veined at middle, upper margins white hyaline, apex obtuse. Utricles olive-green, equaling or longer than glume, long cylindric, trigonous, 3-3.5 mm, densely hispidulous, many veined, base shortly stipitate, apex gradually tapering into a short beak, orifice entire. Nutlets tightly enveloped, oblong, trigonous, 3-5 mm, base curved stipitate, apex abruptly contracted into a short beak; stigmas 3.  [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Reipubl. Popularis Sin. 12: 522 (2000). to Fl. Reipubl. Popularis Sin. 12: 522 (2000), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]