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Cyperaceae taxon details

Carex lepida Boott

1677499 (urn:lsid:marinespecies.org:taxname:1677499)

accepted
Species
terrestrial
Boott, F.; Castle; Maubert, M.; Rees; Hooker, J. D. (1867). Illustrations of the genus <i>Carex</i>. pt.4., available online at https://www.biodiversitylibrary.org/page/58671362
page(s): 211 [details] OpenAccess publication
Type locality contained in Ecuador  
type locality contained in Ecuador [details]
Description Perennial; rhizomes elongated. Stems 9–29 cm long, 0.4–0.8 mm width in its middle length, shorter than or as long as...  
Description Perennial; rhizomes elongated. Stems 9–29 cm long, 0.4–0.8 mm width in its middle length, shorter than or as long as the leaves, trigonous, with narrowly winged margins; flowering shoots without basal sheaths, sterile ones with soft scale-like sheaths, brown or straw-colored. Leaves flat or slightly M shaped in cross section, apparently hypostomatic, the uppermost of the flowering stems with a blade 20–35 cm long, the widest with a blade 3.4–4.4 mm width; ligule 3–3.7 mm, longer than wide, acute to subacute, reddish. Inflorescence 1.3–2.7 cm long, with 2–3 spikes, the uppermost androgynous or female, the other ones female, being the lowest one ± covered at the base by the lowermost bract; lowermost bract 1.8–10 cm × 1.1–3.6 mm, much longer than the inflorescence, sheathless; second lowermost bract 2.8–0.7 cm × 3.6–1.1 mm, longer than its spike. Spikes androgynous, or apparently all female in underdeveloped stems, sometimes the uppermost androgynous and the rest apparently female; uppermost spike the largest, 10.4–8.4 × 3–3.9 mm, with up to 12–16 utricles, when androgynous with the male part 1.1–1.7 mm long; lowermost spike 6.1–9.5 × 2.6–2.8 mm; cladoprophylls tubular. Male glumes hyaline, acute, crowded at the top of the androgynous spikes. Female glumes 1.2–1.5 × 0.4–1 mm, hyaline, obovate, with a central band greenish with 1 nerve, obtuse, mucronate, the ones from the middle part of the spike with the mucro 1–0.4 mm long. Utricle 2.5–3.1 × 1.2–1.6 mm, elliptical, soft, membranaceous, greenish, nerveless except for the two lateral nerves, attenuated into a 0.4–0.7 mm smooth beak. Stigmas 2, very short, conspicuously convolute backward, reddish-brown; style base bulbous, deciduous, apparently not leaving remnant at the top of the achene. Achene 1.7 × 1.6 mm, suborbicular, narrowly biconvex; rachilla present, conspicuous, shorter than the achene. [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex lepida Boott. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1677499 on 2026-09-29
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 Boott, F.; Castle; Maubert, M.; Rees; Hooker, J. D. (1867). Illustrations of the genus <i>Carex</i>. pt.4., available online at https://www.biodiversitylibrary.org/page/58671362
page(s): 211 [details] OpenAccess publication

Taxonomy

taxonomy source Jiménez-Mejías, P.; Escudero, M. (2016). Notes on South American <i>Carex</i> section <i>Schiedeanae</i> and description of the new species <i>Carex roalsoniana</i>. <em>Phytotaxa.</em> 260(2): 185-192., available online at https://doi.org/10.11646/phytotaxa.260.2.8 [details] Available for editors  PDF available [request]

taxonomy source Jiménez-Mejías, P.; García-Moro, P.; Tiburcio, R. M. G.; Cano, A.; Martín-Bravo, S. (2023). New relevant chorological data on sedges (Cyperaceae) of Peru. <em>Kew Bulletin.</em> 78(4): 539-545., available online at https://doi.org/10.1007/s12225-023-10095-y [details] Available for editors  PDF available [request]

taxonomy source Jimenez-Mejías, P.; Reznicek, A. A. (2018). Additional notes on South American Carex sect. Schiedeanae (Cyperaceae) and description of the new species Carex pachamamae. <em>Phytotaxa.</em> 340(1): 55-62., available online at https://doi.org/10.11646/phytotaxa.340.1.3 [details] Available for editors  PDF available [request]

Other

additional source Jiménez-Mejías, P.; García-Moro, P.; Camilo, A. A.; Mazzei, P. M.; Escudero, M.; Martín-Bravo, S.; Cano, A. (2026). A commented checklist and key for the genus <i>Carex</i> (Cyperaceae) in Peru. <em>PhytoKeys.</em> 271: 93-144., available online at https://doi.org/10.3897/phytokeys.271.178418
page(s): 114 [details] 

subsequent type designation Jiménez-Mejías, P.; Escudero, M. (2016). Notes on South American <i>Carex</i> section <i>Schiedeanae</i> and description of the new species <i>Carex roalsoniana</i>. <em>Phytotaxa.</em> 260(2): 185-192., available online at https://doi.org/10.11646/phytotaxa.260.2.8 [details] Available for editors  PDF available [request]

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

Isolectotype G 00098282, geounit Ecuador [details]
From editor or global species database
Description Perennial; rhizomes elongated. Stems 9–29 cm long, 0.4–0.8 mm width in its middle length, shorter than or as long as the leaves, trigonous, with narrowly winged margins; flowering shoots without basal sheaths, sterile ones with soft scale-like sheaths, brown or straw-colored. Leaves flat or slightly M shaped in cross section, apparently hypostomatic, the uppermost of the flowering stems with a blade 20–35 cm long, the widest with a blade 3.4–4.4 mm width; ligule 3–3.7 mm, longer than wide, acute to subacute, reddish. Inflorescence 1.3–2.7 cm long, with 2–3 spikes, the uppermost androgynous or female, the other ones female, being the lowest one ± covered at the base by the lowermost bract; lowermost bract 1.8–10 cm × 1.1–3.6 mm, much longer than the inflorescence, sheathless; second lowermost bract 2.8–0.7 cm × 3.6–1.1 mm, longer than its spike. Spikes androgynous, or apparently all female in underdeveloped stems, sometimes the uppermost androgynous and the rest apparently female; uppermost spike the largest, 10.4–8.4 × 3–3.9 mm, with up to 12–16 utricles, when androgynous with the male part 1.1–1.7 mm long; lowermost spike 6.1–9.5 × 2.6–2.8 mm; cladoprophylls tubular. Male glumes hyaline, acute, crowded at the top of the androgynous spikes. Female glumes 1.2–1.5 × 0.4–1 mm, hyaline, obovate, with a central band greenish with 1 nerve, obtuse, mucronate, the ones from the middle part of the spike with the mucro 1–0.4 mm long. Utricle 2.5–3.1 × 1.2–1.6 mm, elliptical, soft, membranaceous, greenish, nerveless except for the two lateral nerves, attenuated into a 0.4–0.7 mm smooth beak. Stigmas 2, very short, conspicuously convolute backward, reddish-brown; style base bulbous, deciduous, apparently not leaving remnant at the top of the achene. Achene 1.7 × 1.6 mm, suborbicular, narrowly biconvex; rachilla present, conspicuous, shorter than the achene. [details]

Etymology note Apparently from the Latin lepidus –a –um, which translates for “gracious”. [details]
    Definitions

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