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Cyperaceae taxon details

Eleocharis cylindrica Buckley

1681059  (urn:lsid:marinespecies.org:taxname:1681059)

accepted
Species
terrestrial
Not documented
Description Plants perennial; rhizomes evident, 1 mm thick, firm, cortex unknown, internodes unknown, scales fugacious, 5 mm,...  
Description Plants perennial; rhizomes evident, 1 mm thick, firm, cortex unknown, internodes unknown, scales fugacious, 5 mm, membranous. Culms terete, often with a few blunt ridges when dry, 20–50 cm × 0.2–0.7 mm, soft, spongy. Leaves: distal leaf sheaths persistent, not splitting, proximally red or stramineous, distally green, membranous, apex usually reddish, subtruncate to obtuse, not callose, tooth present, to 0.4 mm. Spikelets narrowly lanceoloid, narrowly ovoid, or narrowly cylindric, 4–10 × 1–1.5 mm, apex narrowly acute; proximal scale amplexicaulous or clasping 3/4 of culm, entire; subproximal scale empty or with flower; floral scales spreading in fruit, 20–80, 5–6 per mm of rachilla, orange-brown, midrib regions stramineous, narrowly ovate-lanceolate, 1.5–2 × 0.8 mm, entire, apex acute, not carinate. Flowers: perianth bristles 3–6, stramineous, stout, unequal, rudimentary to less than 1/2 achene length; stamens 3; anthers stramineous, 0.7–1.4 mm; styles 3-fid. Achenes falling with scales, stramineous, ellipsoid, compressed-trigonous, angles prominent (keeled), 0.6–0.65 × 0.4–0.45 mm, base narrowed, neck long, smooth at 40X. Tubercles brown, pyramidal, as high as wide to greatly depressed, 0.1–0.25 × 0.15–0.2 mm. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Acad. Nat. Sci. Philadelphia 1862: 10 1863 to Proc. Acad. Nat....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Acad. Nat. Sci. Philadelphia 1862: 10 1863 to Proc. Acad. Nat. Sci. Philadelphia 14: 10 (1862 publ. 1863), 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 cylindrica Buckley. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1681059 on 2025-09-12
Date
action
by
2023-09-06 07:35:01Z
created
2024-12-10 11:47:54Z
unchecked
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Nomenclature

basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details] 

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

From editor or global species database
Description Plants perennial; rhizomes evident, 1 mm thick, firm, cortex unknown, internodes unknown, scales fugacious, 5 mm, membranous. Culms terete, often with a few blunt ridges when dry, 20–50 cm × 0.2–0.7 mm, soft, spongy. Leaves: distal leaf sheaths persistent, not splitting, proximally red or stramineous, distally green, membranous, apex usually reddish, subtruncate to obtuse, not callose, tooth present, to 0.4 mm. Spikelets narrowly lanceoloid, narrowly ovoid, or narrowly cylindric, 4–10 × 1–1.5 mm, apex narrowly acute; proximal scale amplexicaulous or clasping 3/4 of culm, entire; subproximal scale empty or with flower; floral scales spreading in fruit, 20–80, 5–6 per mm of rachilla, orange-brown, midrib regions stramineous, narrowly ovate-lanceolate, 1.5–2 × 0.8 mm, entire, apex acute, not carinate. Flowers: perianth bristles 3–6, stramineous, stout, unequal, rudimentary to less than 1/2 achene length; stamens 3; anthers stramineous, 0.7–1.4 mm; styles 3-fid. Achenes falling with scales, stramineous, ellipsoid, compressed-trigonous, angles prominent (keeled), 0.6–0.65 × 0.4–0.45 mm, base narrowed, neck long, smooth at 40X. Tubercles brown, pyramidal, as high as wide to greatly depressed, 0.1–0.25 × 0.15–0.2 mm. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Acad. Nat. Sci. Philadelphia 1862: 10 1863 to Proc. Acad. Nat. Sci. Philadelphia 14: 10 (1862 publ. 1863), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
    Definitions

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