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Cyperaceae taxon details

Carex gholsonii Naczi & Cochrane

1677788  (urn:lsid:marinespecies.org:taxname:1677788)

accepted
Species
terrestrial
Naczi R. F. C.; Bryson C. T.; Cochrane T. S. (2002). Seven new species and one new combination in Carex (Cyperaceae) from North America. Novon, 12(4): 508-532., available online at https://www.biodiversitylibrary.org/page/643091#page/509/mode/1up
page(s): 524 [details] 
Description Rhizomes short or inconspicuous. Culms in tufts, 20–75 cm. Leaves green, not glaucous, cauline blades 2–26 cm ×...  
Description Rhizomes short or inconspicuous. Culms in tufts, 20–75 cm. Leaves green, not glaucous, cauline blades 2–26 cm × 2.2–11.3 mm, membranous. Inflorescnecs: peduncle of terminal spike 0.1–1.6(–14) cm; bracts from shorter than to overtopping terminal spike; ligule of proximal bract 0.5–6.5 mm; longest bract blade (per plant) of distal lateral spike 1.6–4.6(–7.1) cm. Proximal spikes usually arising from distal 1/2 of culms, 5–30 × 4.2–6.6 mm. Terminal spike overlapping and exceeding distal lateral spike, 0.9–3.4(–4.1) cm. Pistillate scales ovate, 2–2.5(–3.1) × 1.4–2.2 mm. Staminate scales with apex acute, occasionally obtuse. Anthers 2.3–3.1 mm. Perigynia olive to brownish green, ellipsoid, oblong-ellipsoid to rhombic-ellipsoid, or obliquely rhomboid, 2.8–4 × 1.3–2.1 mm, (1.6–)1.9–3 times as long as thick; beak 0. 1–0.3(–0.5) mm, orifice nearly entire. Achenes 1.9–2.5(–2.7) × 1.2–1.6 mm. 2n = 36. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Novon 12: 524 2002 to Novon 12: 524 (2002), information provided by...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Novon 12: 524 2002 to Novon 12: 524 (2002), information provided by Alan E. on email Jun. 07 2021 More details could be found in The Plant [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex gholsonii Naczi & Cochrane. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1677788 on 2025-09-13
Date
action
by
2023-09-06 07:28:28Z
created
2024-12-10 11:47:54Z
unchecked
db_admin
2025-03-11 11:19:03Z
changed

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Nomenclature

original description Naczi R. F. C.; Bryson C. T.; Cochrane T. S. (2002). Seven new species and one new combination in Carex (Cyperaceae) from North America. Novon, 12(4): 508-532., available online at https://www.biodiversitylibrary.org/page/643091#page/509/mode/1up
page(s): 524 [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 
   

Isotype MO 256008, geounit Florida [details]
From editor or global species database
Description Rhizomes short or inconspicuous. Culms in tufts, 20–75 cm. Leaves green, not glaucous, cauline blades 2–26 cm × 2.2–11.3 mm, membranous. Inflorescnecs: peduncle of terminal spike 0.1–1.6(–14) cm; bracts from shorter than to overtopping terminal spike; ligule of proximal bract 0.5–6.5 mm; longest bract blade (per plant) of distal lateral spike 1.6–4.6(–7.1) cm. Proximal spikes usually arising from distal 1/2 of culms, 5–30 × 4.2–6.6 mm. Terminal spike overlapping and exceeding distal lateral spike, 0.9–3.4(–4.1) cm. Pistillate scales ovate, 2–2.5(–3.1) × 1.4–2.2 mm. Staminate scales with apex acute, occasionally obtuse. Anthers 2.3–3.1 mm. Perigynia olive to brownish green, ellipsoid, oblong-ellipsoid to rhombic-ellipsoid, or obliquely rhomboid, 2.8–4 × 1.3–2.1 mm, (1.6–)1.9–3 times as long as thick; beak 0. 1–0.3(–0.5) mm, orifice nearly entire. Achenes 1.9–2.5(–2.7) × 1.2–1.6 mm. 2n = 36. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Novon 12: 524 2002 to Novon 12: 524 (2002), information provided by Alan E. on email Jun. 07 2021 More details could be found in The Plant [details]