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Cyperaceae taxon details

Rhynchospora globularis (Chapm.) Small

1679605  (urn:lsid:marinespecies.org:taxname:1679605)

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(of Rhynchospora cymosa var. globularis Chapm.) Chapman, A. W. (1860). Flora of the Southern United States; Containing Abridged Descriptions of the Flowering Plants and Ferns of Tennessee, North and South Carolina, Georgia, Alabama, Mississippi and Florida: Arranged According to the Natural System. , available online at https://www.biodiversitylibrary.org/page/7405705#page/7/mode/1up
page(s): 525 [details] 
Description Plants perennial, cespitose or single, 30–70(–80) cm; rhizomes absent. Culms erect or excurved, lax, leafy, slender to...  
Description Plants perennial, cespitose or single, 30–70(–80) cm; rhizomes absent. Culms erect or excurved, lax, leafy, slender to wiry. Leaves overtopped by culm; basal leaves spreading, twisted, distal longer, erect or ascending; blades proximally flat, 1–3 mm wide, apex trigonous, subulate, tapering. Inflorescences: spikelet clusters 1–4, proximalmost widely spaced, spikelets elongate, open, turbinate or compactlobed hemispheric; branches erect to ascending; leafy bracts setaceous, exceeding proximal clusters, exceeded by distal clusters. Spikelets mostly dark brown to brown, globose to broadly ovoid, (2–)2.5–3(–4) mm, apex acute; fertile scales broadly ovate to orbiculate, 1.7–2.3 mm, apex obtuse to rounded or emarginate, midrib mostly included, sometimes excurrent as apiculus. Flowers: perianth bristles 6 or less, antrorsely barbellate, of various lengths. Fruits 1–3 per spikelet, 1.5–1–8 mm (–2 mm in var. pinetorum); body tumidly biconvex; surfaces transversely wavyrugose, intervals of vertically rectangular alveolae or transverserugosity indistinct, surface isodiametrically alveolate or cancellate; tubercle shortconic to patelliformapiculate. [details]

Taxonomic remark Source in seed data: wcs Updated scientificnameAuthorship from (Chapm.) Small to Small, information provided by Alan E. on...  
Taxonomic remark Source in seed data: wcs Updated scientificnameAuthorship from (Chapm.) Small to Small, information provided by Alan E. on email Oct. 12 2020 More details could be found in The Plant List v.1. [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Rhynchospora globularis (Chapm.) Small. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1679605 on 2025-09-13
Date
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2023-09-06 07:35:01Z
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2024-12-10 11:47:54Z
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2025-09-03 11:03:03Z
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Nomenclature

original description (of Rhynchospora cymosa var. globularis Chapm.) Chapman, A. W. (1860). Flora of the Southern United States; Containing Abridged Descriptions of the Flowering Plants and Ferns of Tennessee, North and South Carolina, Georgia, Alabama, Mississippi and Florida: Arranged According to the Natural System. , available online at https://www.biodiversitylibrary.org/page/7405705#page/7/mode/1up
page(s): 525 [details] 

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

new combination reference Small, J. K. (1933). Manual of the Southeastern Flora. Being Descriptions of the Seed Plants Growing Naturally in Florida, Alabama, Mississippi, Eastern Louisiana, Tennessee, North Carolina, South Carolina and Georgia. , available online at https://www.biodiversitylibrary.org/page/402086#page/1/mode/1up
page(s): 184 [details] 

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

Syntype (of Rhynchospora cymosa var. globularis Chapm.) NY 00051380, geounit Florida [details]
From editor or global species database
Description Plants perennial, cespitose or single, 30–70(–80) cm; rhizomes absent. Culms erect or excurved, lax, leafy, slender to wiry. Leaves overtopped by culm; basal leaves spreading, twisted, distal longer, erect or ascending; blades proximally flat, 1–3 mm wide, apex trigonous, subulate, tapering. Inflorescences: spikelet clusters 1–4, proximalmost widely spaced, spikelets elongate, open, turbinate or compactlobed hemispheric; branches erect to ascending; leafy bracts setaceous, exceeding proximal clusters, exceeded by distal clusters. Spikelets mostly dark brown to brown, globose to broadly ovoid, (2–)2.5–3(–4) mm, apex acute; fertile scales broadly ovate to orbiculate, 1.7–2.3 mm, apex obtuse to rounded or emarginate, midrib mostly included, sometimes excurrent as apiculus. Flowers: perianth bristles 6 or less, antrorsely barbellate, of various lengths. Fruits 1–3 per spikelet, 1.5–1–8 mm (–2 mm in var. pinetorum); body tumidly biconvex; surfaces transversely wavyrugose, intervals of vertically rectangular alveolae or transverserugosity indistinct, surface isodiametrically alveolate or cancellate; tubercle shortconic to patelliformapiculate. [details]

Taxonomic remark Source in seed data: wcs Updated scientificnameAuthorship from (Chapm.) Small to Small, information provided by Alan E. on email Oct. 12 2020 More details could be found in The Plant List v.1. [details]