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Cyperaceae taxon details

Carex lurida Wahlenb.

1677570  (urn:lsid:marinespecies.org:taxname:1677570)

accepted
Species
terrestrial
Wahlenberg, G. (1803). Inledning til Caricographien. <em>Kongl. Vetenskaps Academiens Nya Handlingar.</em> 24: 138-170., available online at https://www.biodiversitylibrary.org/page/46986891
page(s): 153 [details] 
Description Plants densely to loosely cespitose; rhizomes short, no more than 10 cm. Culms sharply trigonous in cross section,...  
Description Plants densely to loosely cespitose; rhizomes short, no more than 10 cm. Culms sharply trigonous in cross section, (15–)25–95(–110) cm, scabrous-angled distally. Leaves: basal sheaths reddish purple; ligules as wide to slightly longer than wide; blades dark green, flat to W-shaped, widest leaves (4–)4.5–11.5(–13) mm wide, glabrous. Inflorescences 2.7–18 cm; proximal bract 9–45 cm, exceeding inflorescence; proximal 1–3(–4) spikes pistillate, erect or the proximal often spreading, (12–)15–22 mm thick, if spikes less than 15 mm thick, then usually less than 2.5 times as long as wide; terminal 1 spike staminate. Pistillate scales narrowly oblong, 3.4–11.2 × 0.5–1.1 mm, as long as or shorter than perigynia, margins often ciliate, apex truncate to retuse, erose, prolonged to scabrous awn. Staminate scales with distinct, scabrous awn, sometimes ciliate-margined. Perigynia spreading, strongly 7–12-veined, veins separate nearly to beak apex, broadly ovate, (6–)6.5–10.8 × (1.8–)2–3.5(–4.2), apex contracted; beak 2.5–5.9 mm, 0.7–0.9 length of body, bidentate, smooth, teeth straight, to 0.2–0.8 mm. Stigmas 3. Achenes yellow to brown, trigonous, papillose. [details]

Taxonomic remark Source in seed data: wcs Updated namepublishedIn from Kongl. Vetensk. Acad. Nya Handl. 24: 153 1803 to Kongl. Vetensk....  
Taxonomic remark Source in seed data: wcs Updated namepublishedIn from Kongl. Vetensk. Acad. Nya Handl. 24: 153 1803 to Kongl. Vetensk. Acad. Nya Handl. (1803) 153. , information provided by Alan E. on email Oct. 12 2020 More details could be found in [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex lurida Wahlenb.. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1677570 on 2025-09-11
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 Wahlenberg, G. (1803). Inledning til Caricographien. <em>Kongl. Vetenskaps Academiens Nya Handlingar.</em> 24: 138-170., available online at https://www.biodiversitylibrary.org/page/46986891
page(s): 153 [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 
   

Syntype (of Carex lupulina var. polystachya Schwein. & Torr.) NY 11201, geounit New York [details]
From editor or global species database
Description Plants densely to loosely cespitose; rhizomes short, no more than 10 cm. Culms sharply trigonous in cross section, (15–)25–95(–110) cm, scabrous-angled distally. Leaves: basal sheaths reddish purple; ligules as wide to slightly longer than wide; blades dark green, flat to W-shaped, widest leaves (4–)4.5–11.5(–13) mm wide, glabrous. Inflorescences 2.7–18 cm; proximal bract 9–45 cm, exceeding inflorescence; proximal 1–3(–4) spikes pistillate, erect or the proximal often spreading, (12–)15–22 mm thick, if spikes less than 15 mm thick, then usually less than 2.5 times as long as wide; terminal 1 spike staminate. Pistillate scales narrowly oblong, 3.4–11.2 × 0.5–1.1 mm, as long as or shorter than perigynia, margins often ciliate, apex truncate to retuse, erose, prolonged to scabrous awn. Staminate scales with distinct, scabrous awn, sometimes ciliate-margined. Perigynia spreading, strongly 7–12-veined, veins separate nearly to beak apex, broadly ovate, (6–)6.5–10.8 × (1.8–)2–3.5(–4.2), apex contracted; beak 2.5–5.9 mm, 0.7–0.9 length of body, bidentate, smooth, teeth straight, to 0.2–0.8 mm. Stigmas 3. Achenes yellow to brown, trigonous, papillose. [details]

Taxonomic remark Source in seed data: wcs Updated namepublishedIn from Kongl. Vetensk. Acad. Nya Handl. 24: 153 1803 to Kongl. Vetensk. Acad. Nya Handl. (1803) 153. , information provided by Alan E. on email Oct. 12 2020 More details could be found in [details]