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Cyperaceae taxon details

Carex camposii subsp. tejedensis R.Sánchez-Villegas, M.Escudero & Luceño

1751501  (urn:lsid:marinespecies.org:taxname:1751501)

accepted
Subspecies
marine, brackish, fresh, terrestrial
Sánchez-Villegas, R.; Escudero, M.; Martín-Bravo, S.; Salazar-Mendías, C.; Algarra, J. A.; Luceño, M. (2023). Carex camposii subsp.Tejedensis (Cyperaceae), a new taxon for Southern Iberian Peninsula based on molecular, morphological and ecological differentiation. Mediterranean Botany, 44: e80087., available online at https://doi.org/10.5209/mbot.80087
page(s): 7 [details] 
Holotype  UPOS 14126, geounit Spain  
Holotype UPOS 14126, geounit Spain [details]
Description Rhizome densely caespitose, with short internodes, very stout, dark-brown. Flowering culms 72–84 cm long, obtusely...  
Description Rhizome densely caespitose, with short internodes, very stout, dark-brown. Flowering culms 72–84 cm long, obtusely trigonous, smooth, leafy up to the upper third of its length, (2.1)3.1–4.5 cm wide at the middle. Leaves (8)10–21(22) mm wide, shorter or longer than the inflorescence, quite rigid, middle to dark green, plicate in cross section, scabrous along the edges, at least in the upper two-thirds; abaxial surface smooth, but scabrous on the upper third of the midrib; adaxial surface smooth; ligule (17)21–41 mm long, usually obtuse. Basal sheaths entire, lowermost bladeless. Lowest bract of the inflorescence leaf-like, longer than the inflorescence length. Male spikes 2–3(4), 45–65 x (2.5)3–5 mm the upper one and 5–30(45) x 1.7–3.1(4) mm the lower one, fusiform; female spikes 3–4, (35)40–87(91) x 2.9–5.5 mm, cylindrical, the upper one sessile, the lower ones pedunculate and sometimes nodding, the intermediate generally androgynous and the lowest one usually female. Male glumes 4.3–5.1 x 1.1–1.7 mm, oblong to oblong-lanceolate, yellowish-brown with a green central band, shortly mucronate; female glumes 3.1–5 x 1.1–1.6 mm, ovate, yellowish-brown with a green central band, mucronate. Utricles (3.5)4.2–5.3(5.7) x 1.1–1.7 mm, suberect, narrowly ellipsoid-trigonous, smooth to very shortly and dispersely aculeolate at the apex, green to yellowish-brown when mature, with perceptible veins, although the two lateral ones are much more prominent, gradually attenuated (rarely contracted) into a bifid beak up to 0.8–1.9 mm long. Achenes 2.5–3.5 x (0.9)1–1.5 mm, ellipsoid-trigonous. [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex camposii subsp. tejedensis R.Sánchez-Villegas, M.Escudero & Luceño. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1751501 on 2025-09-14
Date
action
by
2024-05-14 05:39:24Z
created
2024-12-10 11:47:54Z
unchecked
db_admin

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Nomenclature

original description Sánchez-Villegas, R.; Escudero, M.; Martín-Bravo, S.; Salazar-Mendías, C.; Algarra, J. A.; Luceño, M. (2023). Carex camposii subsp.Tejedensis (Cyperaceae), a new taxon for Southern Iberian Peninsula based on molecular, morphological and ecological differentiation. Mediterranean Botany, 44: e80087., available online at https://doi.org/10.5209/mbot.80087
page(s): 7 [details] 

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

Holotype UPOS 14126, geounit Spain [details]
Isotype BR 0000008695628, geounit Spain [details]
From editor or global species database
Description Rhizome densely caespitose, with short internodes, very stout, dark-brown. Flowering culms 72–84 cm long, obtusely trigonous, smooth, leafy up to the upper third of its length, (2.1)3.1–4.5 cm wide at the middle. Leaves (8)10–21(22) mm wide, shorter or longer than the inflorescence, quite rigid, middle to dark green, plicate in cross section, scabrous along the edges, at least in the upper two-thirds; abaxial surface smooth, but scabrous on the upper third of the midrib; adaxial surface smooth; ligule (17)21–41 mm long, usually obtuse. Basal sheaths entire, lowermost bladeless. Lowest bract of the inflorescence leaf-like, longer than the inflorescence length. Male spikes 2–3(4), 45–65 x (2.5)3–5 mm the upper one and 5–30(45) x 1.7–3.1(4) mm the lower one, fusiform; female spikes 3–4, (35)40–87(91) x 2.9–5.5 mm, cylindrical, the upper one sessile, the lower ones pedunculate and sometimes nodding, the intermediate generally androgynous and the lowest one usually female. Male glumes 4.3–5.1 x 1.1–1.7 mm, oblong to oblong-lanceolate, yellowish-brown with a green central band, shortly mucronate; female glumes 3.1–5 x 1.1–1.6 mm, ovate, yellowish-brown with a green central band, mucronate. Utricles (3.5)4.2–5.3(5.7) x 1.1–1.7 mm, suberect, narrowly ellipsoid-trigonous, smooth to very shortly and dispersely aculeolate at the apex, green to yellowish-brown when mature, with perceptible veins, although the two lateral ones are much more prominent, gradually attenuated (rarely contracted) into a bifid beak up to 0.8–1.9 mm long. Achenes 2.5–3.5 x (0.9)1–1.5 mm, ellipsoid-trigonous. [details]