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Cyperaceae taxon details

Carex rupestris All.

1677003  (urn:lsid:marinespecies.org:taxname:1677003)

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Allionio, C. (1785). Flora Pedemontana sive Enumeratio Methodica stirpium indeginarum pedemontii. 2., available online at https://bibdigital.rjb.csic.es/viewer/13177/?offset=#page=274&viewer=picture&o=bookmark&n=0&q=
page(s): 264 [details] OpenAccess publication
Description Rhizomes shortly creeping, often much branched; shoots ± tufted; roots purple-brown, slender; scales shiny, red-brown,...  
Description Rhizomes shortly creeping, often much branched; shoots ± tufted; roots purple-brown, slender; scales shiny, red-brown, persistent. Stems 7–20 cm, stiff, trigonous, solid. Leaves 5–20 cm, 1–1.5 mm, often curled or twisted, flat below, becoming keeled towards the gradually attenuated, trigonous apex, dull dark green, persistent on dying; hypostomous; sheaths red- or orange-brown, ribbed, persistent; inner face hyaline, becoming brown and persisting, with a straight, brown apex; ligule 0.5–2 mm, rounded, ± tubular. Inflorescence a single, terminal spike 7–15 mm, male above, female below, with a single bract at base of spike, glumaceous with a setaceous point, caducous. Male glumes 2.5–3 mm, ovate, red- or purple-brown, with obscure midrib; apex acute. Female glumes 2.5–3.5 mm, elliptic to broadly ovate, dark red- or purple-brown, with obscure midrib and narrowly hyaline margins, persistent; apex obtuse, sometimes mucronate. Utricles c. 3 mm, obovoid, trigonous, faintly ribbed below, grey-green to brown, erecto-patent to erect at maturity; beak c. 0.3 mm, slightly notched; stigmas 3; nut broadly ellipsoid, trigonous. [details]

Description Rizoma de entrenudos largos, a veces laxamente cespitoso. Tallos (3,5)5–16(20) cm, trígonos con los ángulos agudos,...  
Description Rizoma de entrenudos largos, a veces laxamente cespitoso. Tallos (3,5)5–16(20) cm, trígonos con los ángulos agudos, escábridos en la parte superior. Hojas (0,9)1,5–2,5(3) mm de anchura, de menor longitud que los tallos, planas o canaliculadas, ásperas en los bordes hacia el ápice; lígula hasta 1,5 mm, de ápice obtuso o redondeado; sin antelígula; vainas basales escuamiformes, enteras, de color pardo. Bráctea inferior setácea que protege un utrículo. Espiga 0,8–2,2 cm, oblonga, con (2)4–8(15) flores femeninas. Glumas anchamente ovales o suborbiculares, obtusas, de color pardo, con margen escarioso ancho, de mayor longitud que los utrículos. Utrículos (2,3)2,5–4 × 1–1,6(1,8) mm, de contorno anchamente elíptico u obovado, trígonos, con los nervios poco prominentes, suberectos, verdosos o parduscos, bruscamente estrechados o gradualmente atenuados en un pico de 0,1–0,4 mm, recto, generalmente liso, truncado. Aquenios 1,6–2,6 × 1–1,4 mm, de contorno elíptico u obovado, generalmente pardos. [details]

Description Rhizomes brown or black, scaly. Culms 4–20 cm. Leaf blades channeled, tips soon becoming brown and dry, 2–12 cm ×...  
Description Rhizomes brown or black, scaly. Culms 4–20 cm. Leaf blades channeled, tips soon becoming brown and dry, 2–12 cm × 1–3 mm. Spike with 3–15 pistillate flowers, 8–20 × 1.5–4 mm. Pistillate scales brown, margins hyaline, midvein paler, circular-ovate 2.5–4 × 1.4–2.6 mm, apex obtuse, often concealing perigynia. Staminate scales brown, margins hyaline, midvein paler, oblong-lanceolate to obovate, 2.5–3.5 × 1.4–2 mm, apex acute or obtuse. Perigynia 2.5–4 × 1–2 mm. Achenes oblong-obovoid, 2.2–2.5 × 1.5 mm. 2n = 52. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Pedem. ii. 264. t. 92. f. 1. 1785 to Fl. Pedem. 2: 264 (1785),...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Pedem. ii. 264. t. 92. f. 1. 1785 to Fl. Pedem. 2: 264 (1785), 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 rupestris All.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677003 on 2026-06-06
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

Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


Nomenclature

original description Allionio, C. (1785). Flora Pedemontana sive Enumeratio Methodica stirpium indeginarum pedemontii. 2., available online at https://bibdigital.rjb.csic.es/viewer/13177/?offset=#page=274&viewer=picture&o=bookmark&n=0&q=
page(s): 264 [details] OpenAccess publication

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

Taxonomy

taxonomy source Jermy, A.C.; Simpson, D.A.; Foley, M.J.Y.; Porter, M.S. (2007). Sedges of the British Isles. 554 pp. Botanical Society of Britain & Ireland, United Kingdom. [details] Available for editors  PDF available [request]

taxonomy source Luceño, M., Castroviejo, S., Jiménez-Mejías, P. (2008). Cyperaceae. In: Castroviejo, Luceño, M., Galán, A., Jiménez-Mejías, P., Cabezas, F., Medina, L. (eds). Flora iberica. Plantas vasculares de la Península Ibérica e Islas Baleares. Vol. XVIII. Madrid: CSIC., available online at https://bibdigital.rjb.csic.es/records/item/12958-flora-iberica-vol-18-cyperaceae-pontederiaceae?offset=, http://www.floraiberica.es/PHP/familias_lista_.php?familia=Cyperaceae [details] 

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

Syntype BM 001067118, geounit Norway [details]
From editor or global species database
Additional information 2n=52 [details]

Description Rhizomes shortly creeping, often much branched; shoots ± tufted; roots purple-brown, slender; scales shiny, red-brown, persistent. Stems 7–20 cm, stiff, trigonous, solid. Leaves 5–20 cm, 1–1.5 mm, often curled or twisted, flat below, becoming keeled towards the gradually attenuated, trigonous apex, dull dark green, persistent on dying; hypostomous; sheaths red- or orange-brown, ribbed, persistent; inner face hyaline, becoming brown and persisting, with a straight, brown apex; ligule 0.5–2 mm, rounded, ± tubular. Inflorescence a single, terminal spike 7–15 mm, male above, female below, with a single bract at base of spike, glumaceous with a setaceous point, caducous. Male glumes 2.5–3 mm, ovate, red- or purple-brown, with obscure midrib; apex acute. Female glumes 2.5–3.5 mm, elliptic to broadly ovate, dark red- or purple-brown, with obscure midrib and narrowly hyaline margins, persistent; apex obtuse, sometimes mucronate. Utricles c. 3 mm, obovoid, trigonous, faintly ribbed below, grey-green to brown, erecto-patent to erect at maturity; beak c. 0.3 mm, slightly notched; stigmas 3; nut broadly ellipsoid, trigonous. [details]

Description Rizoma de entrenudos largos, a veces laxamente cespitoso. Tallos (3,5)5–16(20) cm, trígonos con los ángulos agudos, escábridos en la parte superior. Hojas (0,9)1,5–2,5(3) mm de anchura, de menor longitud que los tallos, planas o canaliculadas, ásperas en los bordes hacia el ápice; lígula hasta 1,5 mm, de ápice obtuso o redondeado; sin antelígula; vainas basales escuamiformes, enteras, de color pardo. Bráctea inferior setácea que protege un utrículo. Espiga 0,8–2,2 cm, oblonga, con (2)4–8(15) flores femeninas. Glumas anchamente ovales o suborbiculares, obtusas, de color pardo, con margen escarioso ancho, de mayor longitud que los utrículos. Utrículos (2,3)2,5–4 × 1–1,6(1,8) mm, de contorno anchamente elíptico u obovado, trígonos, con los nervios poco prominentes, suberectos, verdosos o parduscos, bruscamente estrechados o gradualmente atenuados en un pico de 0,1–0,4 mm, recto, generalmente liso, truncado. Aquenios 1,6–2,6 × 1–1,4 mm, de contorno elíptico u obovado, generalmente pardos. [details]

Description Rhizomes brown or black, scaly. Culms 4–20 cm. Leaf blades channeled, tips soon becoming brown and dry, 2–12 cm × 1–3 mm. Spike with 3–15 pistillate flowers, 8–20 × 1.5–4 mm. Pistillate scales brown, margins hyaline, midvein paler, circular-ovate 2.5–4 × 1.4–2.6 mm, apex obtuse, often concealing perigynia. Staminate scales brown, margins hyaline, midvein paler, oblong-lanceolate to obovate, 2.5–3.5 × 1.4–2 mm, apex acute or obtuse. Perigynia 2.5–4 × 1–2 mm. Achenes oblong-obovoid, 2.2–2.5 × 1.5 mm. 2n = 52. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Pedem. ii. 264. t. 92. f. 1. 1785 to Fl. Pedem. 2: 264 (1785), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]

Translation Rhizome with long internodes, sometimes forming loose tufts. Stems (3.5)5–16(20) cm, trigonous with sharp angles, scabrid on the upper part. Leaves (0.9)1.5–2.5(3) mm wide, shorter than the stems, flat or channelled, rough along the margins toward the apex; ligule up to 1.5 mm, with an obtuse or rounded apex; anteligule absent; basal sheaths scale-like, entire, brown. Lower bract setaceous, enclosing a single utricle. Spike 0.8–2.2 cm, oblong, with (2)4–8(15) female flowers. Glumes broadly ovate to suborbicular, obtuse, brown, with a broad scarious margin, longer than the utricles. Utricles (2.3)2.5–4 × 1–1.6(1.8) mm, broadly elliptic to obovate in outline, trigonous, with weakly prominent nerves, suberect, greenish or brownish, abruptly narrowed or gradually attenuated into a straight beak 0.1–0.4 mm long, generally smooth and truncate. Achenes 1.6–2.6 × 1–1.4 mm, elliptic to obovate in outline, generally brown. [details]
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LanguageName 
Japanese カラフトイワスゲ  [details]