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Cyperaceae taxon details

Carex comans Berggr.

1676685  (urn:lsid:marinespecies.org:taxname:1676685)

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terrestrial
Berggre, S. (1877). <em>Minneskrift Utgifven af Kongl. Fysiografiska Sällskapet i Lund.</em> 8. [details] 
Holotype  LD 1224328, geounit New Zealand  
Holotype LD 1224328, geounit New Zealand [details]
Description Tufts very dense, very leafy, red, yellow-green, or lime-green. Culms 60–400 mm long, < 1 mm diameter, terete, glabrous, flaccid, occasionally much elongating at maturation of fruit and drooping to the ground; basal sheaths dull brown to purple-black. Leaves usually > culms, 0.5–1.5 mm wide, drooping...  
Description Tufts very dense, very leafy, red, yellow-green, or lime-green. Culms 60–400 mm long, < 1 mm diameter, terete, glabrous, flaccid, occasionally much elongating at maturation of fruit and drooping to the ground; basal sheaths dull brown to purple-black. Leaves usually > culms, 0.5–1.5 mm wide, drooping above, concavo-convex, adaxial surface matt, abaxial surface more deeply coloured and shining, margins scabrid, tips rarely curled. Spikes 4–8, linear-oblong; terminal 1–(2) spikes male, very slender; remaining spikes female occasionally with a few male flowers at the base, 5–25 × 3–4 mm, distant, the uppermost 1–2 sessile, the lower on filiform peduncles, often drooping. Glumes (excluding awn) often slightly < utricles, ovate-lanceolate, usually emarginate to more deeply bifid at the top with a rather short scabrid awn, light brown or reddish brown with a paler midrib, membranous. Utricles 2.5–3.5 × c. 1.0 mm, unequally biconvex to ± plano-convex, lanceolate, elliptic-lanceolate or ovate-lanceolate, reddish brown, pale straw-coloured at the base, obscurely ribbed on both faces, becoming smooth when fully mature, lateral nerves usually prominent, margins of upper half sharply serrate, narrowed above to a bifid beak c. 1 mm long, with slender scabrid crura. Stigmas 3. Nut 1.5–2 mm. long, trigonous, ovoid to oblong-ovoid, dark brown. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Minneskr. Kongl. Fysiogr. Sällsk. Lund 8: 28. 1877 to Minneskr....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Minneskr. Kongl. Fysiogr. Sällsk. Lund 8: 28. 1877 to Minneskr. Fisiog. Sallks. Lund 8: 28 (1877), 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 comans Berggr.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1676685 on 2026-04-08
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
2025-09-07 10:22:17Z
changed

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Nomenclature

original description Berggre, S. (1877). <em>Minneskrift Utgifven af Kongl. Fysiografiska Sällskapet i Lund.</em> 8. [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 
   

Holotype LD 1224328, geounit New Zealand [details]
From editor or global species database
Description Tufts very dense, very leafy, red, yellow-green, or lime-green. Culms 60–400 mm long, < 1 mm diameter, terete, glabrous, flaccid, occasionally much elongating at maturation of fruit and drooping to the ground; basal sheaths dull brown to purple-black. Leaves usually > culms, 0.5–1.5 mm wide, drooping above, concavo-convex, adaxial surface matt, abaxial surface more deeply coloured and shining, margins scabrid, tips rarely curled. Spikes 4–8, linear-oblong; terminal 1–(2) spikes male, very slender; remaining spikes female occasionally with a few male flowers at the base, 5–25 × 3–4 mm, distant, the uppermost 1–2 sessile, the lower on filiform peduncles, often drooping. Glumes (excluding awn) often slightly < utricles, ovate-lanceolate, usually emarginate to more deeply bifid at the top with a rather short scabrid awn, light brown or reddish brown with a paler midrib, membranous. Utricles 2.5–3.5 × c. 1.0 mm, unequally biconvex to ± plano-convex, lanceolate, elliptic-lanceolate or ovate-lanceolate, reddish brown, pale straw-coloured at the base, obscurely ribbed on both faces, becoming smooth when fully mature, lateral nerves usually prominent, margins of upper half sharply serrate, narrowed above to a bifid beak c. 1 mm long, with slender scabrid crura. Stigmas 3. Nut 1.5–2 mm. long, trigonous, ovoid to oblong-ovoid, dark brown. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Minneskr. Kongl. Fysiogr. Sällsk. Lund 8: 28. 1877 to Minneskr. Fisiog. Sallks. Lund 8: 28 (1877), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
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