The taxonomic utility of micromorphology in Lepidaploa (Vernonieae: Asteraceae)

Autores
Marques, Danilo; Ângulo, María Betiana; Nakajima, Jimi Naoki; Dematteis, Massimiliano
Año de publicación
2018
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Fil: Nakajima, Jimi Naoki. Universidad Federal de Uberlândia. Instituto de Biología; Brasil.
Fil: Marques, Danilo. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.
Fil: Marques, Danilo. Consejo Nacional Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.
Fil: Ângulo, María Betiana. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.
Fil: Ângulo, María Betiana. Consejo Nacional Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.
Fil: Dematteis, Massimiliano. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.
Fil: Dematteis, Massimiliano. Consejo Nacional Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.
Fil: Nakajima, Jimi Naoki. Universidad Federal de Uberlândia. Instituto de Biología; Brasil.
Lepidaploa belongs to the Vernonieae tribe, one of the most complex tribes of Asteraceae. Nowadays, the relationship between Lepidaploa and its related genera is poorly understood. Different microcharacters might be of great taxonomic value and may be used in the identification of different taxonomic categories. The morphology of the microcharacters of phyllaries, florets and cypselae was analysed in detail for the first time in species of Lepidaploa to evaluate their reliability as taxonomic markers. The results were also discussed in relation to other closely related genera of the Vernonieae tribe. Microcharacters of 23 species were studied using stereo, light, and scanning electron microscopy. Lepidaploa displays high variety of microcharacters, such as trichome types and crystals. Eight trichome types (non?glandular and glandular trichomes) were observed on phyllaries, florets and cypselae. The combination of these trichome types on the different structures, as well as crystals, basal stylar node and idioblasts are taxonomically important to differentiate related species. Glandular apical appendage was observed only in L. pseudomuricata. This study demonstrates that the combination of floral microcharacters is valuable within genera to differentiate related species. However, they are of little utility to distinguish closely related genera.
Fuente
p. 1-17
Materia
Anthers
Crystals
Cypselae
Idioblasts
Phyllaries
Style
Trichome
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by-nc-nd/2.5/ar/
Repositorio
Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
Institución
Universidad Nacional del Nordeste
OAI Identificador
oai:repositorio.unne.edu.ar:123456789/28314

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network_name_str Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
spelling The taxonomic utility of micromorphology in Lepidaploa (Vernonieae: Asteraceae)Marques, DaniloÂngulo, María BetianaNakajima, Jimi NaokiDematteis, MassimilianoAnthersCrystalsCypselaeIdioblastsPhyllariesStyleTrichomeFil: Nakajima, Jimi Naoki. Universidad Federal de Uberlândia. Instituto de Biología; Brasil.Fil: Marques, Danilo. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.Fil: Marques, Danilo. Consejo Nacional Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.Fil: Ângulo, María Betiana. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.Fil: Ângulo, María Betiana. Consejo Nacional Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.Fil: Dematteis, Massimiliano. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.Fil: Dematteis, Massimiliano. Consejo Nacional Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.Fil: Nakajima, Jimi Naoki. Universidad Federal de Uberlândia. Instituto de Biología; Brasil.Lepidaploa belongs to the Vernonieae tribe, one of the most complex tribes of Asteraceae. Nowadays, the relationship between Lepidaploa and its related genera is poorly understood. Different microcharacters might be of great taxonomic value and may be used in the identification of different taxonomic categories. The morphology of the microcharacters of phyllaries, florets and cypselae was analysed in detail for the first time in species of Lepidaploa to evaluate their reliability as taxonomic markers. The results were also discussed in relation to other closely related genera of the Vernonieae tribe. Microcharacters of 23 species were studied using stereo, light, and scanning electron microscopy. Lepidaploa displays high variety of microcharacters, such as trichome types and crystals. Eight trichome types (non?glandular and glandular trichomes) were observed on phyllaries, florets and cypselae. The combination of these trichome types on the different structures, as well as crystals, basal stylar node and idioblasts are taxonomically important to differentiate related species. Glandular apical appendage was observed only in L. pseudomuricata. This study demonstrates that the combination of floral microcharacters is valuable within genera to differentiate related species. However, they are of little utility to distinguish closely related genera.John Wiley & Sons Ltd2018-05-02info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfMarques, Danilo, et al., 2018. The taxonomic utility of micromorphology in Lepidaploa (vernonieae: asteraceae). Nordic Journal of Botany. Londres: John Wiley & Sons Ltd, vol, 36, no. 9, p. 1-17.http://repositorio.unne.edu.ar/handle/123456789/28314p. 1-17reponame:Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)instname:Universidad Nacional del Nordesteenghttps://doi.org/10.1111/njb.01686https://onlinelibrary.wiley.com/doi/10.1111/njb.01686info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-nd/2.5/ar/Atribución-NoComercial-SinDerivadas 2.5 Argentina2025-10-16T10:07:49Zoai:repositorio.unne.edu.ar:123456789/28314instacron:UNNEInstitucionalhttp://repositorio.unne.edu.ar/Universidad públicaNo correspondehttp://repositorio.unne.edu.ar/oaiososa@bib.unne.edu.ar;sergio.alegria@unne.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:48712025-10-16 10:07:50.05Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) - Universidad Nacional del Nordestefalse
dc.title.none.fl_str_mv The taxonomic utility of micromorphology in Lepidaploa (Vernonieae: Asteraceae)
title The taxonomic utility of micromorphology in Lepidaploa (Vernonieae: Asteraceae)
spellingShingle The taxonomic utility of micromorphology in Lepidaploa (Vernonieae: Asteraceae)
Marques, Danilo
Anthers
Crystals
Cypselae
Idioblasts
Phyllaries
Style
Trichome
title_short The taxonomic utility of micromorphology in Lepidaploa (Vernonieae: Asteraceae)
title_full The taxonomic utility of micromorphology in Lepidaploa (Vernonieae: Asteraceae)
title_fullStr The taxonomic utility of micromorphology in Lepidaploa (Vernonieae: Asteraceae)
title_full_unstemmed The taxonomic utility of micromorphology in Lepidaploa (Vernonieae: Asteraceae)
title_sort The taxonomic utility of micromorphology in Lepidaploa (Vernonieae: Asteraceae)
dc.creator.none.fl_str_mv Marques, Danilo
Ângulo, María Betiana
Nakajima, Jimi Naoki
Dematteis, Massimiliano
author Marques, Danilo
author_facet Marques, Danilo
Ângulo, María Betiana
Nakajima, Jimi Naoki
Dematteis, Massimiliano
author_role author
author2 Ângulo, María Betiana
Nakajima, Jimi Naoki
Dematteis, Massimiliano
author2_role author
author
author
dc.subject.none.fl_str_mv Anthers
Crystals
Cypselae
Idioblasts
Phyllaries
Style
Trichome
topic Anthers
Crystals
Cypselae
Idioblasts
Phyllaries
Style
Trichome
dc.description.none.fl_txt_mv Fil: Nakajima, Jimi Naoki. Universidad Federal de Uberlândia. Instituto de Biología; Brasil.
Fil: Marques, Danilo. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.
Fil: Marques, Danilo. Consejo Nacional Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.
Fil: Ângulo, María Betiana. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.
Fil: Ângulo, María Betiana. Consejo Nacional Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.
Fil: Dematteis, Massimiliano. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.
Fil: Dematteis, Massimiliano. Consejo Nacional Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina.
Fil: Nakajima, Jimi Naoki. Universidad Federal de Uberlândia. Instituto de Biología; Brasil.
Lepidaploa belongs to the Vernonieae tribe, one of the most complex tribes of Asteraceae. Nowadays, the relationship between Lepidaploa and its related genera is poorly understood. Different microcharacters might be of great taxonomic value and may be used in the identification of different taxonomic categories. The morphology of the microcharacters of phyllaries, florets and cypselae was analysed in detail for the first time in species of Lepidaploa to evaluate their reliability as taxonomic markers. The results were also discussed in relation to other closely related genera of the Vernonieae tribe. Microcharacters of 23 species were studied using stereo, light, and scanning electron microscopy. Lepidaploa displays high variety of microcharacters, such as trichome types and crystals. Eight trichome types (non?glandular and glandular trichomes) were observed on phyllaries, florets and cypselae. The combination of these trichome types on the different structures, as well as crystals, basal stylar node and idioblasts are taxonomically important to differentiate related species. Glandular apical appendage was observed only in L. pseudomuricata. This study demonstrates that the combination of floral microcharacters is valuable within genera to differentiate related species. However, they are of little utility to distinguish closely related genera.
description Fil: Nakajima, Jimi Naoki. Universidad Federal de Uberlândia. Instituto de Biología; Brasil.
publishDate 2018
dc.date.none.fl_str_mv 2018-05-02
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv Marques, Danilo, et al., 2018. The taxonomic utility of micromorphology in Lepidaploa (vernonieae: asteraceae). Nordic Journal of Botany. Londres: John Wiley & Sons Ltd, vol, 36, no. 9, p. 1-17.
http://repositorio.unne.edu.ar/handle/123456789/28314
identifier_str_mv Marques, Danilo, et al., 2018. The taxonomic utility of micromorphology in Lepidaploa (vernonieae: asteraceae). Nordic Journal of Botany. Londres: John Wiley & Sons Ltd, vol, 36, no. 9, p. 1-17.
url http://repositorio.unne.edu.ar/handle/123456789/28314
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv https://doi.org/10.1111/njb.01686
https://onlinelibrary.wiley.com/doi/10.1111/njb.01686
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by-nc-nd/2.5/ar/
Atribución-NoComercial-SinDerivadas 2.5 Argentina
eu_rights_str_mv openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by-nc-nd/2.5/ar/
Atribución-NoComercial-SinDerivadas 2.5 Argentina
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv John Wiley & Sons Ltd
publisher.none.fl_str_mv John Wiley & Sons Ltd
dc.source.none.fl_str_mv p. 1-17
reponame:Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
instname:Universidad Nacional del Nordeste
reponame_str Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
collection Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
instname_str Universidad Nacional del Nordeste
repository.name.fl_str_mv Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) - Universidad Nacional del Nordeste
repository.mail.fl_str_mv ososa@bib.unne.edu.ar;sergio.alegria@unne.edu.ar
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