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Cyperaceae taxon details

Carex otomana Molina Gonz., Acedo & Llamas

1676668  (urn:lsid:marinespecies.org:taxname:1676668)

accepted
Species
terrestrial
Molina, A.; Acedo, C.; Llamas, F. (2008). Taxonomy and new taxa of the Carex divulsa aggregate in Eurasia (section Phaestoglochin, Cyperaceae). <em>Botanical Journal of the Linnean Society.</em> 156(3): 385-409., available online at https://doi.org/10.1111/j.1095-8339.2007.00760.x
page(s): 404-406 [details] Available for editors  PDF available [request]
Holotype  W 11223  
Holotype W 11223 [details]
Description Caespitose perennial plant with or without short rhizomes. CULMS 50–90 cm × 1.5–2.5 mm at mid-height, obtusely...  
Description Caespitose perennial plant with or without short rhizomes. CULMS 50–90 cm × 1.5–2.5 mm at mid-height, obtusely trigonous, scabrid above; sheaths pale yellow to dark brown. LIGULE 1.5–4.0 mm long, wider than long, subacute to rounded at apex. LEAVES grey green, about three-fifths as long as culms, widest leaf blades 2.25–4 mm, plicate to flat. INFLORESCENCE oblong, 40–65(85) × 9–14 mm, with 8–13 globular-elliptic spikes, sometimes the first spike branched and shortly pedunculate, the remaining spikes single at node, sessile, and contiguous, first internode 10–17 mm long, the second one 7–17 mm. BRACTS glume-like, the proximal setaceous, shorter than inflorescence, 6–20 mm long. FEMALE GLUME light brown, with a midrib green, with scarious margins, 3.25–5.25 × 1.75–2.3 mm, ovate to elliptic, apex acuminate 0.2–0.5 mm long. STAMINATE GLUME 3.75–4.75 × 1.5–2.0 mm, similar to the female. ANTHERS 3, 1.75–2.0 mm long. PERIGYNIUM erect-patent to patent, greenish, body ovate, nerveless or faintly veined, 5.0–6.0 × 2.0–2.5 mm, base rounded to cuneate, slightly swollen and corky, gradually tapered into a beak. BEAK 1.0–1.6 mm long, brown distally, with serrulate winged margins reaching the body, apex bifid, apical teeth 0.5–0.75 mm. ACHENE elliptic to ovate, shining dark brown, 2.5–3.0 × 1.75–2.25 mm. STIGMAS 2, 2.0–2.25 mm long. [details]

Etymology Species dedicated to the Ottoman people, who developed an empire in part of the area in which the species lives.  
Etymology Species dedicated to the Ottoman people, who developed an empire in part of the area in which the species lives. [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex otomana Molina Gonz., Acedo & Llamas. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1676668 on 2025-09-11
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

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Nomenclature

original description Molina, A.; Acedo, C.; Llamas, F. (2008). Taxonomy and new taxa of the Carex divulsa aggregate in Eurasia (section Phaestoglochin, Cyperaceae). <em>Botanical Journal of the Linnean Society.</em> 156(3): 385-409., available online at https://doi.org/10.1111/j.1095-8339.2007.00760.x
page(s): 404-406 [details] Available for editors  PDF available [request]

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 W 11223 [details]
From editor or global species database
Description Caespitose perennial plant with or without short rhizomes. CULMS 50–90 cm × 1.5–2.5 mm at mid-height, obtusely trigonous, scabrid above; sheaths pale yellow to dark brown. LIGULE 1.5–4.0 mm long, wider than long, subacute to rounded at apex. LEAVES grey green, about three-fifths as long as culms, widest leaf blades 2.25–4 mm, plicate to flat. INFLORESCENCE oblong, 40–65(85) × 9–14 mm, with 8–13 globular-elliptic spikes, sometimes the first spike branched and shortly pedunculate, the remaining spikes single at node, sessile, and contiguous, first internode 10–17 mm long, the second one 7–17 mm. BRACTS glume-like, the proximal setaceous, shorter than inflorescence, 6–20 mm long. FEMALE GLUME light brown, with a midrib green, with scarious margins, 3.25–5.25 × 1.75–2.3 mm, ovate to elliptic, apex acuminate 0.2–0.5 mm long. STAMINATE GLUME 3.75–4.75 × 1.5–2.0 mm, similar to the female. ANTHERS 3, 1.75–2.0 mm long. PERIGYNIUM erect-patent to patent, greenish, body ovate, nerveless or faintly veined, 5.0–6.0 × 2.0–2.5 mm, base rounded to cuneate, slightly swollen and corky, gradually tapered into a beak. BEAK 1.0–1.6 mm long, brown distally, with serrulate winged margins reaching the body, apex bifid, apical teeth 0.5–0.75 mm. ACHENE elliptic to ovate, shining dark brown, 2.5–3.0 × 1.75–2.25 mm. STIGMAS 2, 2.0–2.25 mm long. [details]

Etymology Species dedicated to the Ottoman people, who developed an empire in part of the area in which the species lives. [details]

Habitat Carex otomana occurs between 700 and 1850 m in wet mountain areas (ravine forest, meadows, and springs) in open forest or above the timberline in all types of soil. [details]
    Definitions

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