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Cyperaceae taxon details

Carex peckii Howe

1677918  (urn:lsid:marinespecies.org:taxname:1677918)

accepted
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terrestrial
(1894). <em>New York State Museum Annual report of the regents.</em> 47., available online at https://archive.org/details/annualreportofr471894newy/page/16/mode/2up
page(s): 166 [details] 
Description Plants loosely cespitose; rhizomes ascending, reddish brown, 0–15(–30) mm, slender. Culms 21–47 cm, smooth to weakly...  
Description Plants loosely cespitose; rhizomes ascending, reddish brown, 0–15(–30) mm, slender. Culms 21–47 cm, smooth to weakly scabrous distally; bases not fibrous. Leaf blades pale green, shorter than culms, 1–3.3 mm wide, herbaceous, papillose abaxially, scabrous adaxially. Inflorescences with both staminate and pistillate spikes; peduncles of staminate spikes 0.4–2.2 mm; proximal cauline bracts leaflike usually shorter than inflorescences. Spikes: proximal pistillate spikes 2–3 (basal spikes 0); cauline spikes with proximal 2 spikes overlapping, se!parated by less than 7 mm, with 3–10 perigynia; staminate spikes 5.3–8.6 × 0.8–1.7 mm. Scales: pistillate scales reddish brown to pale brown, with broad white margins, ovate, 2.2–3.2 × 1.2–1.8 mm, 1/2 to 2/3 length of perigynia, apex acute to acuminate,; staminate scales elliptic, 2.4–3.2 × 0.9–1.8 mm, apex acute. Anthers 1.4–1.5 mm. Perigynia light green, veinless, ellipsoid, 3.2–4.2 × 1.1–1.3 mm, longer than wide; beak straight, pale green, 0.7–1 mm, ciliate-serrulate, apical teeth 0.2–0.4 mm. Stigmas 3. Achenes brown, obovoid to ellipsoid, obtusely trigonous in cross section, 1.9–2.4 × 1–1.3 mm. 2n = 36.
 [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Rep. (Annual) Regents Univ. State New York New York State Mus. 47: 166...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Rep. (Annual) Regents Univ. State New York New York State Mus. 47: 166 1894 to Rep. (Annual) Regents Univ. State New York New York State Mus. 47: 166 (1894), information provided by Alan E. on email J [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex peckii Howe. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677918 on 2025-09-11
Date
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2023-09-06 07:28:28Z
created
2024-12-10 11:47:54Z
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2025-03-11 11:19:03Z
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Nomenclature

original description (1894). <em>New York State Museum Annual report of the regents.</em> 47., available online at https://archive.org/details/annualreportofr471894newy/page/16/mode/2up
page(s): 166 [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 (of Carex clivicola Fernald & Weath.) US 00087190, geounit Quebec [details]
Syntype NY 00011268, geounit New York [details]
From editor or global species database
Description Plants loosely cespitose; rhizomes ascending, reddish brown, 0–15(–30) mm, slender. Culms 21–47 cm, smooth to weakly scabrous distally; bases not fibrous. Leaf blades pale green, shorter than culms, 1–3.3 mm wide, herbaceous, papillose abaxially, scabrous adaxially. Inflorescences with both staminate and pistillate spikes; peduncles of staminate spikes 0.4–2.2 mm; proximal cauline bracts leaflike usually shorter than inflorescences. Spikes: proximal pistillate spikes 2–3 (basal spikes 0); cauline spikes with proximal 2 spikes overlapping, se!parated by less than 7 mm, with 3–10 perigynia; staminate spikes 5.3–8.6 × 0.8–1.7 mm. Scales: pistillate scales reddish brown to pale brown, with broad white margins, ovate, 2.2–3.2 × 1.2–1.8 mm, 1/2 to 2/3 length of perigynia, apex acute to acuminate,; staminate scales elliptic, 2.4–3.2 × 0.9–1.8 mm, apex acute. Anthers 1.4–1.5 mm. Perigynia light green, veinless, ellipsoid, 3.2–4.2 × 1.1–1.3 mm, longer than wide; beak straight, pale green, 0.7–1 mm, ciliate-serrulate, apical teeth 0.2–0.4 mm. Stigmas 3. Achenes brown, obovoid to ellipsoid, obtusely trigonous in cross section, 1.9–2.4 × 1–1.3 mm. 2n = 36.
 [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Rep. (Annual) Regents Univ. State New York New York State Mus. 47: 166 1894 to Rep. (Annual) Regents Univ. State New York New York State Mus. 47: 166 (1894), information provided by Alan E. on email J [details]