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Cyperaceae taxon details

Carex luzulina Olney

1677576  (urn:lsid:marinespecies.org:taxname:1677576)

accepted
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terrestrial
(1868). Proceedings of the American Academy of Arts and Sciences 7(2):, available online at https://www.biodiversitylibrary.org/page/3068733#page/5/mode/1up
page(s): 395 [details] 
Description Plants densely or loosely cespitose; rhizomes short, thick or thin. Culms to 90 cm. Inflorescences with 3–7 spikes;...  
Description Plants densely or loosely cespitose; rhizomes short, thick or thin. Culms to 90 cm. Inflorescences with 3–7 spikes; peduncles of proximal spikes exserted (0.5–)1 cm; proximal bracts with blades 12–80 mm, sheaths cylindric, 12–58 mm, mouth not purple-banded, 0.6–2 mm wide. Lateral spikes pistillate or androgynous, erect to pendent, purple or purple and brown, 12–32 × 5–10 mm;. Terminal spike staminate, ± erect, 11–66 × 3–8 mm. Pistillate scales red-brown to dark purple with paler midvein, ovate to obovate, 1.9–3.5 × 1–1.7 mm, apex acute or obtuse. Staminate scales gold to purple brown with pale, 2.9–4.5 × 0.7–1.6 mm, midvein ciliate, margins scarious, apex obtuse. Anthers (1.9–)2–3 mm. Perigynia ascending to spreading, green to purple, indistinctly or distinctly 9-20-veined, (3–)3.5–5.5 × 0.9–1.6(–1.8) mm, usually without flat margins around achene, usually glabrous, margins often ciliate-setose distally; beak 0.5–1.5 mm, tip dark purple, often ciliate-setose, distance from perigynium beak tip to achene apex less than 2.5 mm. Achenes ± obovoid, 1.3–2 × 0.7–1.1 mm. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Amer. Acad. Arts 7: 395 1868 to Proc. Amer. Acad. Arts 7: 395...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Amer. Acad. Arts 7: 395 1868 to Proc. Amer. Acad. Arts 7: 395 (1868), 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. Carex luzulina Olney. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677576 on 2025-09-12
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2023-09-06 07:28:28Z
created
2024-12-10 11:47:54Z
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2025-03-07 07:56:04Z
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2025-03-11 11:19:03Z
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Nomenclature

original description (1868). Proceedings of the American Academy of Arts and Sciences 7(2):, available online at https://www.biodiversitylibrary.org/page/3068733#page/5/mode/1up
page(s): 395 [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 F 0045412, geounit California [details]
From editor or global species database
Description Plants densely or loosely cespitose; rhizomes short, thick or thin. Culms to 90 cm. Inflorescences with 3–7 spikes; peduncles of proximal spikes exserted (0.5–)1 cm; proximal bracts with blades 12–80 mm, sheaths cylindric, 12–58 mm, mouth not purple-banded, 0.6–2 mm wide. Lateral spikes pistillate or androgynous, erect to pendent, purple or purple and brown, 12–32 × 5–10 mm;. Terminal spike staminate, ± erect, 11–66 × 3–8 mm. Pistillate scales red-brown to dark purple with paler midvein, ovate to obovate, 1.9–3.5 × 1–1.7 mm, apex acute or obtuse. Staminate scales gold to purple brown with pale, 2.9–4.5 × 0.7–1.6 mm, midvein ciliate, margins scarious, apex obtuse. Anthers (1.9–)2–3 mm. Perigynia ascending to spreading, green to purple, indistinctly or distinctly 9-20-veined, (3–)3.5–5.5 × 0.9–1.6(–1.8) mm, usually without flat margins around achene, usually glabrous, margins often ciliate-setose distally; beak 0.5–1.5 mm, tip dark purple, often ciliate-setose, distance from perigynium beak tip to achene apex less than 2.5 mm. Achenes ± obovoid, 1.3–2 × 0.7–1.1 mm. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Amer. Acad. Arts 7: 395 1868 to Proc. Amer. Acad. Arts 7: 395 (1868), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]