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Cyperaceae taxon details

Eleocharis argyrolepis Kierulff

1681009  (urn:lsid:marinespecies.org:taxname:1681009)

accepted
Species
terrestrial
Not documented
Description Perennials, stoloniferous. Culms single to few tufted, 15-75 cm tall, 1-3 mm thick but to 4 mm thick at base, shiny,...  
Description Perennials, stoloniferous. Culms single to few tufted, 15-75 cm tall, 1-3 mm thick but to 4 mm thick at base, shiny, sharply ribbed, transversely septate between ribs and becoming tuberculate when dry. Leaf sheaths 1 or 2, purplish red, 1-8 cm, scarious, mouth obliquely truncate and with a deep slit on ventral side, apex obtuse. Spikelet narrowly cylindric-ovate to cylindric, 1-2.5 cm × 2-4 mm, many flowered, apex acuminate. Basal 2 glumes empty, opposite, amplexicaul for 1/2 or more of spikelet base; fertile glumes greenish medially and with a narrow blood-red band on sides, laxly imbricate, sublanceolate to ovate-lanceolate, ca. 3 × 1.5 mm, midvein obscure, margin broadly hyaline, apex acute. Perianth bristles 4, ± as long as nutlet, slightly curved, laxly retrorsely spinulose, sometimes spreading. Stigmas 2. Nutlet yellow, broadly obovoid to globose-obovoid, 1-1.3 × ca. 1 mm, biconvex, smooth; persistent style base shortly conic to half-oblong, as long as or slightly longer than wide, 1/3-1/2 as long and nearly as wide as nutlet, spongy, apex rounded.  [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Beitr. Fl. Russl. 342 1852 to Beitr. Fl. Russl. : 342 (1852),...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Beitr. Fl. Russl. 342 1852 to Beitr. Fl. Russl. : 342 (1852), 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. Eleocharis argyrolepis Kierulff. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1681009 on 2025-09-12
Date
action
by
2023-09-06 07:35:01Z
created
2024-12-10 11:47:54Z
unchecked
db_admin

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Nomenclature

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 Perennials, stoloniferous. Culms single to few tufted, 15-75 cm tall, 1-3 mm thick but to 4 mm thick at base, shiny, sharply ribbed, transversely septate between ribs and becoming tuberculate when dry. Leaf sheaths 1 or 2, purplish red, 1-8 cm, scarious, mouth obliquely truncate and with a deep slit on ventral side, apex obtuse. Spikelet narrowly cylindric-ovate to cylindric, 1-2.5 cm × 2-4 mm, many flowered, apex acuminate. Basal 2 glumes empty, opposite, amplexicaul for 1/2 or more of spikelet base; fertile glumes greenish medially and with a narrow blood-red band on sides, laxly imbricate, sublanceolate to ovate-lanceolate, ca. 3 × 1.5 mm, midvein obscure, margin broadly hyaline, apex acute. Perianth bristles 4, ± as long as nutlet, slightly curved, laxly retrorsely spinulose, sometimes spreading. Stigmas 2. Nutlet yellow, broadly obovoid to globose-obovoid, 1-1.3 × ca. 1 mm, biconvex, smooth; persistent style base shortly conic to half-oblong, as long as or slightly longer than wide, 1/3-1/2 as long and nearly as wide as nutlet, spongy, apex rounded.  [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Beitr. Fl. Russl. 342 1852 to Beitr. Fl. Russl. : 342 (1852), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
    Definitions

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