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Cyperaceae taxon details

Rhynchospora brachychaeta C.Wright

1679495  (urn:lsid:marinespecies.org:taxname:1679495)

accepted
Species
terrestrial
Sauvalle, F. A. (1871). Flora cubana. Enumeratio nova plantarum cubensium. , available online at https://www.biodiversitylibrary.org/page/35991930#page/9/mode/1up
page(s): 180 [details] 
Lectotype  GH 00003483, geounit Cuba  
Lectotype GH 00003483, geounit Cuba [details]
Description Plants perennial, densely cespitose, 20–50 cm; rhizomes absent. Culms erect to excurved, lax, filiform, leafy, ± terete....  
Description Plants perennial, densely cespitose, 20–50 cm; rhizomes absent. Culms erect to excurved, lax, filiform, leafy, ± terete. Leaves exceeded by culm, ascending; blades filiform, ± terete, margins strongly involute, apex trigonous, sulcate, tapering. Inflorescences: spikelet clusters mostly 2–3, sparse to dense, oblong to broadly or narrowly turbinate; leafy bracts setaceous, exceeding clusters. Spikelets pale redbrown, lanceoloid, 3–3.5 mm, apex acute; fertile scales mostly elliptic, 2–2.5 mm, apex acute, sometimes apiculate. Flowers: bristles mere nubs or 1–2, to 0.3 mm. Fruits mostly 2 per spikelet, 1.5–1.6 mm; body redbrown with pale center, lenticular, broadly obovoid to orbicular, margins pale, narrow, flowing to tubercle; surfaces smoothish, or faintly cancellate; tubercle flattened, triangularsubulate, 0.3–0.5 mm. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Anales Acad. Ci. Méd. Habana 8: 85 1871 to Anales Acad. Ci. Méd....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Anales Acad. Ci. Méd. Habana 8: 85 1871 to Anales Acad. Ci. Méd. Habana 8: 85 (1871), 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 brachychaeta C.Wright. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1679495 on 2025-09-11
Date
action
by
2023-09-06 07:35:01Z
created
2024-12-10 11:47:54Z
unchecked
db_admin
2025-09-02 07:51:11Z
checked

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Nomenclature

original description Sauvalle, F. A. (1871). Flora cubana. Enumeratio nova plantarum cubensium. , available online at https://www.biodiversitylibrary.org/page/35991930#page/9/mode/1up
page(s): 180 [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 GH 00003483, geounit Cuba [details]
From editor or global species database
Description Plants perennial, densely cespitose, 20–50 cm; rhizomes absent. Culms erect to excurved, lax, filiform, leafy, ± terete. Leaves exceeded by culm, ascending; blades filiform, ± terete, margins strongly involute, apex trigonous, sulcate, tapering. Inflorescences: spikelet clusters mostly 2–3, sparse to dense, oblong to broadly or narrowly turbinate; leafy bracts setaceous, exceeding clusters. Spikelets pale redbrown, lanceoloid, 3–3.5 mm, apex acute; fertile scales mostly elliptic, 2–2.5 mm, apex acute, sometimes apiculate. Flowers: bristles mere nubs or 1–2, to 0.3 mm. Fruits mostly 2 per spikelet, 1.5–1.6 mm; body redbrown with pale center, lenticular, broadly obovoid to orbicular, margins pale, narrow, flowing to tubercle; surfaces smoothish, or faintly cancellate; tubercle flattened, triangularsubulate, 0.3–0.5 mm. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Anales Acad. Ci. Méd. Habana 8: 85 1871 to Anales Acad. Ci. Méd. Habana 8: 85 (1871), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]