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Cyperaceae taxon details

Carex obnupta L.H.Bailey

1676622  (urn:lsid:marinespecies.org:taxname:1676622)

accepted
Species
terrestrial
Bailey, L. H. (1891). New Californian Carices. <em>Proceedings of the California Academy of Sciences.</em> 2(3):104-106., available online at https://www.biodiversitylibrary.org/page/16073543
page(s): 104 [details] 
Description Plants not cespitose. Culms obtusely or acutely angled, 20–120 cm, glabrous. Leaves: basal sheaths red-brown; sheaths of...  
Description Plants not cespitose. Culms obtusely or acutely angled, 20–120 cm, glabrous. Leaves: basal sheaths red-brown; sheaths of proximal leaves bladeless, scabrous, fronts with red-brown spots, prominently ladder-fibrillose, apex U-shaped, red-brown; blades hypostomic, 3–7 mm wide, coriaceous, papillose abaxially. Inflorescences: proximal bract longer than inflorescence, 3–6 mm wide. Spikes arching, at least the proximal pendent; staminate 2–3(–5); pistillate 2–5; proximal pistillate spike usually sessile, 2.5–15 cm × 5–10 mm, base attenuate. Pistillate scales red-brown, longer and wider than perigynia, apex acute, awnless. Perigynia divergent, brown, veinless, somewhat inflated, loosely enclosing achenes, ellipsoid or obovoid, 2.2–3.8 × 1.4–2.2 mm, leathery, glossy, apex rounded, glabrous; beak colorless or with red-brown spots, 0.1–0.3 mm, orifice hyaline. Achenes often constricted on 1 or both margins, glossy; style base often bent. 2n = 70, 72, 74. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Calif. Acad. Sci. II, 3: 104 1891 to Proc. Calif. Acad. Sci. ,...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Calif. Acad. Sci. II, 3: 104 1891 to Proc. Calif. Acad. Sci. , ser. 2, 3: 104 (1891), 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 obnupta L.H.Bailey. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1676622 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 Bailey, L. H. (1891). New Californian Carices. <em>Proceedings of the California Academy of Sciences.</em> 2(3):104-106., available online at https://www.biodiversitylibrary.org/page/16073543
page(s): 104 [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 CAS 0032499, geounit United States [details]
From editor or global species database
Description Plants not cespitose. Culms obtusely or acutely angled, 20–120 cm, glabrous. Leaves: basal sheaths red-brown; sheaths of proximal leaves bladeless, scabrous, fronts with red-brown spots, prominently ladder-fibrillose, apex U-shaped, red-brown; blades hypostomic, 3–7 mm wide, coriaceous, papillose abaxially. Inflorescences: proximal bract longer than inflorescence, 3–6 mm wide. Spikes arching, at least the proximal pendent; staminate 2–3(–5); pistillate 2–5; proximal pistillate spike usually sessile, 2.5–15 cm × 5–10 mm, base attenuate. Pistillate scales red-brown, longer and wider than perigynia, apex acute, awnless. Perigynia divergent, brown, veinless, somewhat inflated, loosely enclosing achenes, ellipsoid or obovoid, 2.2–3.8 × 1.4–2.2 mm, leathery, glossy, apex rounded, glabrous; beak colorless or with red-brown spots, 0.1–0.3 mm, orifice hyaline. Achenes often constricted on 1 or both margins, glossy; style base often bent. 2n = 70, 72, 74. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Calif. Acad. Sci. II, 3: 104 1891 to Proc. Calif. Acad. Sci. , ser. 2, 3: 104 (1891), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]