Cyperaceae taxon details
Carex manhartii Bryson
1677619 (urn:lsid:marinespecies.org:taxname:1677619)
accepted
Species
terrestrial
Bryson, C. T. (1985). A new species of Carex (Cyperaceae, sect. Laxiflorae). . Castanea , 50(1): 15-18.
page(s): 15 [details]
page(s): 15 [details]
Description ulms densely tufted, erect, ascending, or, rarely, decumbent, 21–39 cm × 0.7–1 mm. Leaves: basal sheaths reddish...
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Castanea 50: 15 1985 to Castanea 50: 15 (1985), information provided...
Description ulms densely tufted, erect, ascending, or, rarely, decumbent, 21–39 cm × 0.7–1 mm. Leaves: basal sheaths reddish purple, lustrous; sheaths 5–40 mm; blades lateral, erect or ascending, green, midrib well developed, especially abaxially, 2 lateral veins developed adaxially, flat to slightly corrugated, 11–29 cm × 0.7–5.2 mm, dead leaves lateral to new clumps, overwintered leaves smooth abaxially. Inflorescences: peduncles of lateral spikes 3–22 mm; of terminal spike (0.9–)1.2–3.2(–5.3) cm. Bracts 0.45–3.75 cm × 1.9–4.8 mm, bract blade of distal lateral spikes linear, narrower than spikes, not concealing them (viewed from abaxial surface), widest bract blade of distalmost lateral spike 0.5–3.4 mm wide. Spikes (3–)4(–5) per culm; lateral spikes 8–35 × 2.8–4 mm; terminal spike linear, 8–21 × 0.9–2.7 mm, usually exceeded by bract blade of distalmost lateral spike, sometimes sharing sheath with distalmost pistillate spike. Pistillate scales 3.6–3.8 × 1.4–1.6 mm, apex acute to aristate or, occasionally, awned, awn to 0.6 mm, serrulate apically. Staminate scales 3.8–4.8 × 0.8–1.2 mm, margins hyaline (rarely slightly purplish tinged). Anthers 2–2.2 mm. Perigynia 2–7 per spike, conspicuously (22–)25–32-veined, oblong-elliptic, 3.4–4.2 × 1.7–2 mm; beak slightly curved, 0.8–1.3 mm. Achenes ovoid, 1.8–2.2 × 1.4–1.8 mm. 2n = 28. [details]
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Castanea 50: 15 1985 to Castanea 50: 15 (1985), information provided...
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Castanea 50: 15 1985 to Castanea 50: 15 (1985), information provided by Alan E. on email Jun. 07 2021 More details could be found in The P [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex manhartii Bryson. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677619 on 2025-09-14
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2024-12-10 11:47:54Z
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db_admin
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Nomenclature
original description
Bryson, C. T. (1985). A new species of Carex (Cyperaceae, sect. Laxiflorae). . Castanea , 50(1): 15-18.
page(s): 15 [details]
basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]
page(s): 15 [details]
basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]




Isotype F 0045413, geounit North Carolina [details]
From editor or global species database
Description ulms densely tufted, erect, ascending, or, rarely, decumbent, 21–39 cm × 0.7–1 mm. Leaves: basal sheaths reddish purple, lustrous; sheaths 5–40 mm; blades lateral, erect or ascending, green, midrib well developed, especially abaxially, 2 lateral veins developed adaxially, flat to slightly corrugated, 11–29 cm × 0.7–5.2 mm, dead leaves lateral to new clumps, overwintered leaves smooth abaxially. Inflorescences: peduncles of lateral spikes 3–22 mm; of terminal spike (0.9–)1.2–3.2(–5.3) cm. Bracts 0.45–3.75 cm × 1.9–4.8 mm, bract blade of distal lateral spikes linear, narrower than spikes, not concealing them (viewed from abaxial surface), widest bract blade of distalmost lateral spike 0.5–3.4 mm wide. Spikes (3–)4(–5) per culm; lateral spikes 8–35 × 2.8–4 mm; terminal spike linear, 8–21 × 0.9–2.7 mm, usually exceeded by bract blade of distalmost lateral spike, sometimes sharing sheath with distalmost pistillate spike. Pistillate scales 3.6–3.8 × 1.4–1.6 mm, apex acute to aristate or, occasionally, awned, awn to 0.6 mm, serrulate apically. Staminate scales 3.8–4.8 × 0.8–1.2 mm, margins hyaline (rarely slightly purplish tinged). Anthers 2–2.2 mm. Perigynia 2–7 per spike, conspicuously (22–)25–32-veined, oblong-elliptic, 3.4–4.2 × 1.7–2 mm; beak slightly curved, 0.8–1.3 mm. Achenes ovoid, 1.8–2.2 × 1.4–1.8 mm. 2n = 28. [details]Taxonomic remark Source in seed data: wcs Update namepublishedIn from Castanea 50: 15 1985 to Castanea 50: 15 (1985), information provided by Alan E. on email Jun. 07 2021 More details could be found in The P [details]
To Biodiversity Heritage Library (5 publications)
To European Nucleotide Archive, ENA (Carex manhartii)
To Field Museum Herbarium (Carex manhartii Bryson F1952288 isotype 1)
To GenBank (11 nucleotides; 3 proteins)
To International Plant Names Index (IPNI)
To Plants of the World Online
To University of Minnesota Herbarium (Carex manhartii MIN813555 isotype 1)
To US Herbarium (Carex manhartii US3232299 type 1)
To European Nucleotide Archive, ENA (Carex manhartii)
To Field Museum Herbarium (Carex manhartii Bryson F1952288 isotype 1)
To GenBank (11 nucleotides; 3 proteins)
To International Plant Names Index (IPNI)
To Plants of the World Online
To University of Minnesota Herbarium (Carex manhartii MIN813555 isotype 1)
To US Herbarium (Carex manhartii US3232299 type 1)