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Cyperaceae taxon details

Rhynchospora pallida M.A.Curtis

1681174  (urn:lsid:marinespecies.org:taxname:1681174)

accepted
Species
terrestrial
Curtis, M. A. (1849). New and rare plants, chiefly of the Carolinas. <em>American Journal of Science, and Arts.</em> ser 2, 7: 406-410., available online at https://www.biodiversitylibrary.org/page/27762895
page(s): 409 [details] 
Description Plants perennial, cespitose, 40–100 cm, base bulbous; rhizomes stoloniferous, short, wiry. Culms erect or excurved,...  
Description Plants perennial, cespitose, 40–100 cm, base bulbous; rhizomes stoloniferous, short, wiry. Culms erect or excurved, linear, leafy, trigonous, slender. Leaves slightly to much exceeded by culm; blades ascending, narrowly linear, proximally flat, 1–3 mm wide, apex trigonous, tapering gradually, setaceous. Inflorescences terminal; spikelet single, terminal cluster of spikelets crowded, hemispheric, 2.5 cm wide; leafy bracts linear setaceous, much exceeding cluster. Spikelets whitish to tan, narrowly lanceoloid, (3.5–)4–5.5 mm, apex acuminate; fertile scales lanceolate, 3.5–4(–4.5) mm, apex narrowly acute, minutely awned or apiculate. Flowers: bristles vestigial or obsolete. Fruits 1 per spikelet, (1.9–)2–2.3 mm; body brown with pale center, lenticular, broadly ellipsoid, 1.5–2 × 1.5 mm, margins flowing to tubercle; surfaces longitudinally finely striate; tubercle depressed triangular, 0.2–0.3(–0.4) mm. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Amer. J. Sci. Arts II, 7: 409 1849 to Amer. J. Sci. Arts , ser. 2, 7:...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Amer. J. Sci. Arts II, 7: 409 1849 to Amer. J. Sci. Arts , ser. 2, 7: 409 (1849), 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. Rhynchospora pallida M.A.Curtis. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1681174 on 2025-09-13
Date
action
by
2023-09-06 07:35:01Z
created
2024-12-10 11:47:54Z
unchecked
db_admin
2025-09-08 08:02:58Z
checked

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Nomenclature

original description Curtis, M. A. (1849). New and rare plants, chiefly of the Carolinas. <em>American Journal of Science, and Arts.</em> ser 2, 7: 406-410., available online at https://www.biodiversitylibrary.org/page/27762895
page(s): 409 [details] 

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, cespitose, 40–100 cm, base bulbous; rhizomes stoloniferous, short, wiry. Culms erect or excurved, linear, leafy, trigonous, slender. Leaves slightly to much exceeded by culm; blades ascending, narrowly linear, proximally flat, 1–3 mm wide, apex trigonous, tapering gradually, setaceous. Inflorescences terminal; spikelet single, terminal cluster of spikelets crowded, hemispheric, 2.5 cm wide; leafy bracts linear setaceous, much exceeding cluster. Spikelets whitish to tan, narrowly lanceoloid, (3.5–)4–5.5 mm, apex acuminate; fertile scales lanceolate, 3.5–4(–4.5) mm, apex narrowly acute, minutely awned or apiculate. Flowers: bristles vestigial or obsolete. Fruits 1 per spikelet, (1.9–)2–2.3 mm; body brown with pale center, lenticular, broadly ellipsoid, 1.5–2 × 1.5 mm, margins flowing to tubercle; surfaces longitudinally finely striate; tubercle depressed triangular, 0.2–0.3(–0.4) mm. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Amer. J. Sci. Arts II, 7: 409 1849 to Amer. J. Sci. Arts , ser. 2, 7: 409 (1849), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]