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
- Institución
- Universidad Nacional del Nordeste
- OAI Identificador
- oai:repositorio.unne.edu.ar:123456789/28314
Ver los metadatos del registro completo
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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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12.712165 |