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Cyperaceae taxon details

Rhynchospora punctata Elliott

1681205  (urn:lsid:marinespecies.org:taxname:1681205)

accepted
Species
terrestrial
Elliot, S. (1816). A sketch of the botany of South Carolina and Georgia. <em>1.</em> , available online at https://www.biodiversitylibrary.org/page/10166241#page/2/mode/1up
page(s): 60 [details] 
Lectotype  PH 00031316  
Lectotype PH 00031316 [details]
Description Plants perennial, cespitose, 60–80 cm; rhizomes absent. Culms erect or ascending, leafy, trigonous, slender. Leaves all...  
Description Plants perennial, cespitose, 60–80 cm; rhizomes absent. Culms erect or ascending, leafy, trigonous, slender. Leaves all exceeded by culm; basal blades spreading, often curled, distal longer, all proximally flat, 3–5 mm wide, apex trigonous, subulately tapering. Inflorescences: clusters 3–5, proximalmost distant, longest pedunculate, fascicles broadly turbinate to hemispheric; leafy bracts of distal groups mostly exceeded by inflorescence. Spikelets lance ovoid, (3.5–)4–5 mm; fertile scales broadly ovate to ± orbiculate, cupulate, rounded, 3 mm, apex apiculate to cuspidate, midrib excurrent. Flowers: perianth bristles 6, overtopping tubercle (or at least its base), antrorsely barbellate. Fruits 1–3 per spikelet, 2.3–3 mm; body brown, strongly compressed proximally, biconvex distally, broadly obovoid, 1.8–2.2 × 1.5 mm; surfaces strongly transversely rugose, intervals with rows of narrow, vertical alveolae; tubercle triangular, flat, 1 mm, base lunate, capping fruit apex, apiculate. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Sketch Bot. S. Carolina 1: 60 1816 to Sketch Bot. S. Carolina 1: 60...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Sketch Bot. S. Carolina 1: 60 1816 to Sketch Bot. S. Carolina 1: 60 (1816), 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 punctata Elliott. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1681205 on 2025-09-13
Date
action
by
2023-09-06 07:35:01Z
created
2024-12-10 11:47:54Z
unchecked
db_admin
2025-09-09 07:37:27Z
checked

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Nomenclature

original description Elliot, S. (1816). A sketch of the botany of South Carolina and Georgia. <em>1.</em> , available online at https://www.biodiversitylibrary.org/page/10166241#page/2/mode/1up
page(s): 60 [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 
   

Lectotype PH 00031316 [details]
From editor or global species database
Description Plants perennial, cespitose, 60–80 cm; rhizomes absent. Culms erect or ascending, leafy, trigonous, slender. Leaves all exceeded by culm; basal blades spreading, often curled, distal longer, all proximally flat, 3–5 mm wide, apex trigonous, subulately tapering. Inflorescences: clusters 3–5, proximalmost distant, longest pedunculate, fascicles broadly turbinate to hemispheric; leafy bracts of distal groups mostly exceeded by inflorescence. Spikelets lance ovoid, (3.5–)4–5 mm; fertile scales broadly ovate to ± orbiculate, cupulate, rounded, 3 mm, apex apiculate to cuspidate, midrib excurrent. Flowers: perianth bristles 6, overtopping tubercle (or at least its base), antrorsely barbellate. Fruits 1–3 per spikelet, 2.3–3 mm; body brown, strongly compressed proximally, biconvex distally, broadly obovoid, 1.8–2.2 × 1.5 mm; surfaces strongly transversely rugose, intervals with rows of narrow, vertical alveolae; tubercle triangular, flat, 1 mm, base lunate, capping fruit apex, apiculate. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Sketch Bot. S. Carolina 1: 60 1816 to Sketch Bot. S. Carolina 1: 60 (1816), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]