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Cyperaceae taxon details

Scleria lithosperma (L.) Sw.

1681730  (urn:lsid:marinespecies.org:taxname:1681730)

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terrestrial
Not documented
Description Perennials. Rhizomes short, thick, woody, creeping. Culms tufted, 30-50 cm tall, 1.4-2 mm wide, 3-angled, glabrous. Leaves...  
Description Perennials. Rhizomes short, thick, woody, creeping. Culms tufted, 30-50 cm tall, 1.4-2 mm wide, 3-angled, glabrous. Leaves basal and cauline. Basal leaves sheathlike, bladeless. Cauline leaves with sheath 3-angled, closed, pilose; contraligule depressed rounded or depressed deltoid, ciliate; leaf blade narrowly linear, 1.5-2 mm wide, margins finely serrate, apex attenuate into a caudate tip. Involucral bracts leaflike, basal one to 10 cm, sheathing. Inflorescences paniculate, well-developed ones more than 30 cm, with 1-3 lateral branches or without branch at basal part; basal part often reduced to spikelike, 3.5-7 cm. Spikelets 1-3 in a cluster, 3-4.5 mm, with 4 or 5 glumes, with 1 or 2 male flowers and 1 female flower below male ones. Glumes ovate-lanceolate, keeled, both sides of midvein membranous with short brown lines, apex mucronate. Disk not well developed. Nutlet white, broadly obovoid to subellipsoid, ca. 2.5 mm, 3-sided or not, smooth or transversely rugose or irregularly ± reticulate with wavy ridges, shiny, base narrow and triangular. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Prodr. Veg. Ind. Occ. 18 1788 to Prodr. Veg. Ind. Occ. : 18 (1788),...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Prodr. Veg. Ind. Occ. 18 1788 to Prodr. Veg. Ind. Occ. : 18 (1788), 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. Scleria lithosperma (L.) Sw.. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1681730 on 2025-09-11
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 Perennials. Rhizomes short, thick, woody, creeping. Culms tufted, 30-50 cm tall, 1.4-2 mm wide, 3-angled, glabrous. Leaves basal and cauline. Basal leaves sheathlike, bladeless. Cauline leaves with sheath 3-angled, closed, pilose; contraligule depressed rounded or depressed deltoid, ciliate; leaf blade narrowly linear, 1.5-2 mm wide, margins finely serrate, apex attenuate into a caudate tip. Involucral bracts leaflike, basal one to 10 cm, sheathing. Inflorescences paniculate, well-developed ones more than 30 cm, with 1-3 lateral branches or without branch at basal part; basal part often reduced to spikelike, 3.5-7 cm. Spikelets 1-3 in a cluster, 3-4.5 mm, with 4 or 5 glumes, with 1 or 2 male flowers and 1 female flower below male ones. Glumes ovate-lanceolate, keeled, both sides of midvein membranous with short brown lines, apex mucronate. Disk not well developed. Nutlet white, broadly obovoid to subellipsoid, ca. 2.5 mm, 3-sided or not, smooth or transversely rugose or irregularly ± reticulate with wavy ridges, shiny, base narrow and triangular. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Prodr. Veg. Ind. Occ. 18 1788 to Prodr. Veg. Ind. Occ. : 18 (1788), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]