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Cyperaceae taxon details

Carex lupulina Muhl. ex Willd.

1677569  (urn:lsid:marinespecies.org:taxname:1677569)

accepted
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terrestrial
(1805). Sp. Pl., ed. 4 [Willdenow] 4(1), available online at https://www.biodiversitylibrary.org/page/670960#page/1/mode/1up
page(s): 266 [details] 
Description Plants loosely cespitose or not, short-rhizomatous. Culms solitary or not, erect, 20–100(–130) cm. Leaves 4–8; basal...  
Description Plants loosely cespitose or not, short-rhizomatous. Culms solitary or not, erect, 20–100(–130) cm. Leaves 4–8; basal sheaths reddish to brownish; sheath of distal leaf (1.3–)1.7–10(–25) cm; ligules triangular, 3.5–18 mm; blades 15–64 cm × 4–15 mm. Inflorescences 4–40 cm; peduncles of proximal spikes 0.5–20 cm, basal 2 peduncles 1–20 cm apart of terminal spike 0.5–6(–7) cm, shorter than or exceeding distal pistillate spike by 2 cm or less; bracts leafy, sheaths 0.5–15 cm, blades 13–55 cm × 3–11 mm. Spikes: proximal pistillate spikes (1–)2–5, distal spikes usually ± crowded, ascending, densely (4–)8–80-flowered, ovoid to cylindric, 1.5–6.5 × 1.3–3 cm; terminal staminate spikes 1(–2), 1.5–8.5 cm × 1–5 mm. Pistillate scales 1–7-veined, lanceolate to lanceolate-ovate, 6–15 × 1–2.7 mm, apex acute to awned, awns rough, to 6 mm. Anthers 3, 3–5.5 mm. Perigynia ascending, strongly 13–22-veined, ± stipitate, lance-ovoid, 11–19 × 3–6 mm, shiny, glabrous; beak conic, 6–10 mm. Achenes stipitate, rhomboid, flat to concave faces, angles smoothly thickened, not pointed or nobbed, 3–4(–4.5) × 1.7–2.6(–2.8) mm; style same texture as achene. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Sp. Pl. 4: 266 1805 to Sp. Pl., ed. 4 , 4: 266 (1805), information...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Sp. Pl. 4: 266 1805 to Sp. Pl., ed. 4 , 4: 266 (1805), 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 lupulina Muhl. ex Willd.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677569 on 2025-09-13
Date
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by
2023-09-06 07:28:28Z
created
2024-12-10 11:47:54Z
unchecked
db_admin
2025-03-11 11:19:03Z
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Nomenclature

original description (1805). Sp. Pl., ed. 4 [Willdenow] 4(1), available online at https://www.biodiversitylibrary.org/page/670960#page/1/mode/1up
page(s): 266 [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 P 00306531, geounit Ohio [details]
From editor or global species database
Description Plants loosely cespitose or not, short-rhizomatous. Culms solitary or not, erect, 20–100(–130) cm. Leaves 4–8; basal sheaths reddish to brownish; sheath of distal leaf (1.3–)1.7–10(–25) cm; ligules triangular, 3.5–18 mm; blades 15–64 cm × 4–15 mm. Inflorescences 4–40 cm; peduncles of proximal spikes 0.5–20 cm, basal 2 peduncles 1–20 cm apart of terminal spike 0.5–6(–7) cm, shorter than or exceeding distal pistillate spike by 2 cm or less; bracts leafy, sheaths 0.5–15 cm, blades 13–55 cm × 3–11 mm. Spikes: proximal pistillate spikes (1–)2–5, distal spikes usually ± crowded, ascending, densely (4–)8–80-flowered, ovoid to cylindric, 1.5–6.5 × 1.3–3 cm; terminal staminate spikes 1(–2), 1.5–8.5 cm × 1–5 mm. Pistillate scales 1–7-veined, lanceolate to lanceolate-ovate, 6–15 × 1–2.7 mm, apex acute to awned, awns rough, to 6 mm. Anthers 3, 3–5.5 mm. Perigynia ascending, strongly 13–22-veined, ± stipitate, lance-ovoid, 11–19 × 3–6 mm, shiny, glabrous; beak conic, 6–10 mm. Achenes stipitate, rhomboid, flat to concave faces, angles smoothly thickened, not pointed or nobbed, 3–4(–4.5) × 1.7–2.6(–2.8) mm; style same texture as achene. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Sp. Pl. 4: 266 1805 to Sp. Pl., ed. 4 , 4: 266 (1805), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]