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Cyperaceae taxon details

Carex media R.Br.

1677641  (urn:lsid:marinespecies.org:taxname:1677641)

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terrestrial
Franklin, J. (1823). Narrative of a journey to the shores of the polar sea.
page(s): 750 [details] OpenAccess publication
Description Plants densely or loosely cespitose. Culms 15–50(–70) cm, distally scabrous. Leaves 2–4 mm wide. Inflorescences:...  
Description Plants densely or loosely cespitose. Culms 15–50(–70) cm, distally scabrous. Leaves 2–4 mm wide. Inflorescences: proximal bracts shorter than or exceeding inflorescence; lateral 1–2(–4) spikes pistillate; proximal spikes distant, erect, and short-pedunculate; distal lateral and/or terminal spikes overlapping, sessile, contiguous, and forming dense terminal cluster, globose or oblong, 5–12 × 3–6 mm; terminal spike gynecandrous. Pistillate scales dark brown to black to margins or distally hyaline, ovate or lanceolate, shorter than (often 1/2 the length), as broad as perigynia, midvein same color as body, inconspicuous. Perigynia erect or spreading, proximal ones sometimes reflexed, pale green becoming golden brown, veinless or few-veined from base to summit, ovate, 2.5–3.5 mm, distal margins occasionally serrulate, apex gradually or abruptly beaked, smooth or papillose; beak 0.3–0.4 mm, bidentate, smooth or serrulate. Achenes nearly filling body of perigynia. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bot. App. 750 1823 to Narr. Journey Polar Sea : 750 (1823),...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bot. App. 750 1823 to Narr. Journey Polar Sea : 750 (1823), 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 media R.Br.. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1677641 on 2025-09-12
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 Franklin, J. (1823). Narrative of a journey to the shores of the polar sea.
page(s): 750 [details] OpenAccess publication

basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details] 

Other

additional source Li, B. Z.; Zhang, S. R. (2024). An updated species checklist and taxonomic synopsis of Cyperaceae in China. <em>Biodiversity Science.</em> 32(7): 24106., available online at https://doi.org/10.17520/biods.2024106 [details] Available for editors  PDF available [request]

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

Syntype BM 001042076, geounit United States [details]
From editor or global species database
Description Plants densely or loosely cespitose. Culms 15–50(–70) cm, distally scabrous. Leaves 2–4 mm wide. Inflorescences: proximal bracts shorter than or exceeding inflorescence; lateral 1–2(–4) spikes pistillate; proximal spikes distant, erect, and short-pedunculate; distal lateral and/or terminal spikes overlapping, sessile, contiguous, and forming dense terminal cluster, globose or oblong, 5–12 × 3–6 mm; terminal spike gynecandrous. Pistillate scales dark brown to black to margins or distally hyaline, ovate or lanceolate, shorter than (often 1/2 the length), as broad as perigynia, midvein same color as body, inconspicuous. Perigynia erect or spreading, proximal ones sometimes reflexed, pale green becoming golden brown, veinless or few-veined from base to summit, ovate, 2.5–3.5 mm, distal margins occasionally serrulate, apex gradually or abruptly beaked, smooth or papillose; beak 0.3–0.4 mm, bidentate, smooth or serrulate. Achenes nearly filling body of perigynia. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bot. App. 750 1823 to Narr. Journey Polar Sea : 750 (1823), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]