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Cyperaceae taxon details

Eleocharis pellucida J.Presl & C.Presl

1680536  (urn:lsid:marinespecies.org:taxname:1680536)

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terrestrial
Not documented
Description nnual or short-lived perennials. Rhizomes absent. Culms tufted to densely tufted, 5-30 cm tall or more, 0.5-1 mm thick,...  
Description nnual or short-lived perennials. Rhizomes absent. Culms tufted to densely tufted, 5-30 cm tall or more, 0.5-1 mm thick, soft, longitudinally sulcate. Leaf sheaths 2, basally ± purplish and apically green, tubular, 1.5-4 cm, mouth truncate, apex deltoid dentate. Spikelet narrowly ovoid, oblong-ovoid, cylindric, or rarely globose-ovoid, (3-)5-10 × 1.5-3 mm, several to many flowered. Basalmost glume empty, amplexicaul for whole spikelet base; fertile glumes pale rust-colored, ± laxly spirally imbricate, oblong to suboblong, ca. 2 × 1 mm, midvein greenish, margin hyaline, apex obtuse to rounded. Perianth bristles 6, rust-colored, ca. 1.5 × as long as nutlet or slightly shorter, densely or laxly retrorsely spinulose. Stigmas 3. Nutlet yellowish to olivaceous, obovoid, 0.8-1.2 × 0.5-0.7 mm, 3-sided, sides convex, narrowly costate on angles; persistent style base pyramidal to conic, 1/4-1/2 as long and ca. 1/2 as wide as nutlet, sometimes spongy-thickened, apex acuminate. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Reliq. Haenk. 1: 196 1828 to Reliq. Haenk. 1: 196 (1828), information...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Reliq. Haenk. 1: 196 1828 to Reliq. Haenk. 1: 196 (1828), 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 pellucida J.Presl & C.Presl. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1680536 on 2025-09-12
Date
action
by
2023-09-06 07:35:01Z
created
2024-12-10 11:47:54Z
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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 nnual or short-lived perennials. Rhizomes absent. Culms tufted to densely tufted, 5-30 cm tall or more, 0.5-1 mm thick, soft, longitudinally sulcate. Leaf sheaths 2, basally ± purplish and apically green, tubular, 1.5-4 cm, mouth truncate, apex deltoid dentate. Spikelet narrowly ovoid, oblong-ovoid, cylindric, or rarely globose-ovoid, (3-)5-10 × 1.5-3 mm, several to many flowered. Basalmost glume empty, amplexicaul for whole spikelet base; fertile glumes pale rust-colored, ± laxly spirally imbricate, oblong to suboblong, ca. 2 × 1 mm, midvein greenish, margin hyaline, apex obtuse to rounded. Perianth bristles 6, rust-colored, ca. 1.5 × as long as nutlet or slightly shorter, densely or laxly retrorsely spinulose. Stigmas 3. Nutlet yellowish to olivaceous, obovoid, 0.8-1.2 × 0.5-0.7 mm, 3-sided, sides convex, narrowly costate on angles; persistent style base pyramidal to conic, 1/4-1/2 as long and ca. 1/2 as wide as nutlet, sometimes spongy-thickened, apex acuminate. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Reliq. Haenk. 1: 196 1828 to Reliq. Haenk. 1: 196 (1828), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]