Cyperaceae taxon details
Carex nigromarginata Schwein.
1676596 (urn:lsid:marinespecies.org:taxname:1676596)
accepted
Species
Carex lucorum Sartwell ex Boott · unaccepted
Carex lucorum var. nigro-marginata (Schwein.) Chapm. · unaccepted
Carex nigromarginata var. nigromarginata Schwein. · unaccepted
Carex nigromarginata var. subdigyna Boeckeler · unaccepted
- Forma Carex nigromarginata f. minor Boeckeler accepted as Carex albicans var. australis (L.H.Bailey) Rettig
- Variety Carex nigromarginata var. elliptica (Boott) Gleason accepted as Carex peckii Howe
- Variety Carex nigromarginata var. floridana (Schwein.) Kük. accepted as Carex floridana Schwein.
- Variety Carex nigromarginata var. minor (Boott) Gleason accepted as Carex albicans var. emmonsii (Dewey ex Torr.) Rettig
- Variety Carex nigromarginata var. muhlenbergii (A.Gray ex Torr.) Gleason accepted as Carex albicans var. albicans Willd. ex Spreng.
- Variety Carex nigromarginata var. nigromarginata Schwein. accepted as Carex nigromarginata Schwein.
- Variety Carex nigromarginata var. subdigyna Boeckeler accepted as Carex nigromarginata Schwein.
terrestrial
Schweinitz, L. D. (1824). An Analytical Table to facilitate the determination of the hitherto observed North American species of the genus Carex. <em>Annals of the Lyceum of Natural History of New York.</em> 1: 62-71., available online at https://www.biodiversitylibrary.org/page/15913239#page/72/mode/1up
page(s): 68 [details]
page(s): 68 [details]
Description Plants densely cespitose; rhizomes ascending to erect, reddish brown, 0–10 mm, stout. Culms 8–27 cm, scabrous distally;...
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Ann. Lyceum Nat. Hist. New York 1: 68 1824 to Ann. Lyceum Nat. Hist....
Description Plants densely cespitose; rhizomes ascending to erect, reddish brown, 0–10 mm, stout. Culms 8–27 cm, scabrous distally; bases (remnants of old leaves) strongly fibrous. Leaf blades green, greatly exceeding culms, 1.4–4 mm wide, herbaceous, papillose to scabrous abaxially, papillose to scabrous adaxially. Inflorescences with both staminate and pistillate spikes; peduncles of staminate spikes 0.3–0.8 mm; proximal cauline bracts leaflike, usually shorter than inflorescences. Spikes: proximal pistillate spikes 2–3 (basal spikes 0); cauline spikes overlapping, proximal 2 separated by less than 7 mm, with 6–15 perigynia; staminate spikes 5.3–10 × 1.1–2.3 mm. Scales: pistillate scales pale to, usually, dark reddish brown to purplish brown, with similarly colored or narrow white margins, ovate to lanceolate, 2.9–3.7 × 1.2–2 mm, equaling or exceeding perigynia, apex acute to acuminate or cuspidate; staminate scales ovate, 3–4.3 × 1–1.8 mm, apex obtuse to acute or acuminate. Anthers 1.4–2.6 mm. Perigynia pale green, veinless, ellipsoid, 2.8–3.6 × 1–1.3 mm, longer than wide; beak straight, pale green, 0.7–1 mm, weakly ciliate-serrulate, apical teeth 0.1–0.4 mm. Stigmas 3. Achenes brown, ellipsoid, obtusely trigonous in cross section, 1.4–2 × 0.9–1.2 mm. 2n = 36. [details]
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Ann. Lyceum Nat. Hist. New York 1: 68 1824 to Ann. Lyceum Nat. Hist....
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Ann. Lyceum Nat. Hist. New York 1: 68 1824 to Ann. Lyceum Nat. Hist. New York 1: 68 (1824), 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 nigromarginata Schwein.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1676596 on 2025-09-13
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2024-12-10 11:47:54Z
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Nomenclature
original description
Schweinitz, L. D. (1824). An Analytical Table to facilitate the determination of the hitherto observed North American species of the genus Carex. <em>Annals of the Lyceum of Natural History of New York.</em> 1: 62-71., available online at https://www.biodiversitylibrary.org/page/15913239#page/72/mode/1up
page(s): 68 [details]
basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]
page(s): 68 [details]
basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]




Syntype NY 00011245, geounit North Carolina [details]
From editor or global species database
Description Plants densely cespitose; rhizomes ascending to erect, reddish brown, 0–10 mm, stout. Culms 8–27 cm, scabrous distally; bases (remnants of old leaves) strongly fibrous. Leaf blades green, greatly exceeding culms, 1.4–4 mm wide, herbaceous, papillose to scabrous abaxially, papillose to scabrous adaxially. Inflorescences with both staminate and pistillate spikes; peduncles of staminate spikes 0.3–0.8 mm; proximal cauline bracts leaflike, usually shorter than inflorescences. Spikes: proximal pistillate spikes 2–3 (basal spikes 0); cauline spikes overlapping, proximal 2 separated by less than 7 mm, with 6–15 perigynia; staminate spikes 5.3–10 × 1.1–2.3 mm. Scales: pistillate scales pale to, usually, dark reddish brown to purplish brown, with similarly colored or narrow white margins, ovate to lanceolate, 2.9–3.7 × 1.2–2 mm, equaling or exceeding perigynia, apex acute to acuminate or cuspidate; staminate scales ovate, 3–4.3 × 1–1.8 mm, apex obtuse to acute or acuminate. Anthers 1.4–2.6 mm. Perigynia pale green, veinless, ellipsoid, 2.8–3.6 × 1–1.3 mm, longer than wide; beak straight, pale green, 0.7–1 mm, weakly ciliate-serrulate, apical teeth 0.1–0.4 mm. Stigmas 3. Achenes brown, ellipsoid, obtusely trigonous in cross section, 1.4–2 × 0.9–1.2 mm. 2n = 36. [details]Taxonomic remark Source in seed data: wcs Update namepublishedIn from Ann. Lyceum Nat. Hist. New York 1: 68 1824 to Ann. Lyceum Nat. Hist. New York 1: 68 (1824), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
To Biodiversity Heritage Library (1 publication) (from synonym Carex nigromarginata var. subdigyna Boeckeler)
To Biodiversity Heritage Library (51 publications) (from synonym Carex lucorum Sartwell ex Boott)
To Biodiversity Heritage Library (63 publications)
To Biodiversity Heritage Library (7 publications) (from synonym Carex lucorum var. nigro-marginata (Schwein.) Chapm.)
To European Nucleotide Archive, ENA (Carex lucorum) (from synonym Carex lucorum Sartwell ex Boott)
To European Nucleotide Archive, ENA (Carex nigromarginata)
To GenBank (9 nucleotides; 2 proteins)
To International Plant Names Index (IPNI)
To International Plant Names Index (IPNI) (from synonym Carex lucorum Sartwell ex Boott)
To International Plant Names Index (IPNI) (from synonym Carex lucorum var. nigro-marginata (Schwein.) Chapm.)
To International Plant Names Index (IPNI) (from synonym Carex nigromarginata var. subdigyna Boeckeler)
To New York Botanical Garden Steere Herbarium (Carex_nigromarginata_NY11245_type_1)
To New York Botanical Garden Steere Herbarium (Carex_nigromarginata_NY11246_type_1)
To Plants of the World Online (from synonym Carex lucorum Sartwell ex Boott)
To Plants of the World Online
To Plants of the World Online (from synonym Carex nigromarginata var. subdigyna Boeckeler)
To Plants of the World Online (from synonym Carex lucorum var. nigro-marginata (Schwein.) Chapm.)
To The Plant List (from synonym Carex nigromarginata var. nigromarginata Schwein.)
To Biodiversity Heritage Library (51 publications) (from synonym Carex lucorum Sartwell ex Boott)
To Biodiversity Heritage Library (63 publications)
To Biodiversity Heritage Library (7 publications) (from synonym Carex lucorum var. nigro-marginata (Schwein.) Chapm.)
To European Nucleotide Archive, ENA (Carex lucorum) (from synonym Carex lucorum Sartwell ex Boott)
To European Nucleotide Archive, ENA (Carex nigromarginata)
To GenBank (9 nucleotides; 2 proteins)
To International Plant Names Index (IPNI)
To International Plant Names Index (IPNI) (from synonym Carex lucorum Sartwell ex Boott)
To International Plant Names Index (IPNI) (from synonym Carex lucorum var. nigro-marginata (Schwein.) Chapm.)
To International Plant Names Index (IPNI) (from synonym Carex nigromarginata var. subdigyna Boeckeler)
To New York Botanical Garden Steere Herbarium (Carex_nigromarginata_NY11245_type_1)
To New York Botanical Garden Steere Herbarium (Carex_nigromarginata_NY11246_type_1)
To Plants of the World Online (from synonym Carex lucorum Sartwell ex Boott)
To Plants of the World Online
To Plants of the World Online (from synonym Carex nigromarginata var. subdigyna Boeckeler)
To Plants of the World Online (from synonym Carex lucorum var. nigro-marginata (Schwein.) Chapm.)
To The Plant List (from synonym Carex nigromarginata var. nigromarginata Schwein.)