Spore morphology of Elaphoglossum (Dryopteridaceae) species from North-West Argentina

Spore morphology of Elaphoglossum (Dryopteridaceae) species from North-West Argentina. This is a comparative study about spores carried out in North-West Argentine species of the genus Elaphoglossum: E. crassipes (Hieron.) Diels, E. gayanum (Fée) T. Moore, E. lindbergii (Mett. ex Kuhn) Rosenst., E....

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Autores principales: Lavalle, María del Carmen, Rodríguez, Mónica
Formato: Artículo revista
Lenguaje:Español
Publicado: Sociedad Argentina de Botánica 2014
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Acceso en línea:https://revistas.unc.edu.ar/index.php/BSAB/article/view/9468
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spelling I10-R10-article-94682023-07-06T23:25:10Z Spore morphology of Elaphoglossum (Dryopteridaceae) species from North-West Argentina Elaphoglossum (Dryopteridaceae) del noroeste argentino Lavalle, María del Carmen Rodríguez, Mónica Elaphoglossum Argentina esporas macro-ornamentación micro-ornamentación. Elaphoglossum Argentina spores macro-ornamentation micro-ornamentation. Spore morphology of Elaphoglossum (Dryopteridaceae) species from North-West Argentina. This is a comparative study about spores carried out in North-West Argentine species of the genus Elaphoglossum: E. crassipes (Hieron.) Diels, E. gayanum (Fée) T. Moore, E. lindbergii (Mett. ex Kuhn) Rosenst., E. lorentzii (Hieron.) H. Christ, E. piloselloides (C. Presl) T. Moore y E. yungense de la Sota. The spores were studied under light microscope and scanning electron microscope. The spores are monolete and the shape in polar view is elliptic. Mature spores have a sporodermm composed of exospore and perispore. The exospore is always smooth. The macro-ornamentation of perispore can be cristate, muriform (rugate-retate) and stelliform (echinate); granular micro-ornamentation can be seen frequently in perispores. While the aperture is a generic trait, the combination of the micro and macro-ornamentation types of the perispores varies at specific level. Este es un estudio morfológico comparativo, realizado con MO y MEB, sobre las esporas de E. crassipes (Hieron.) Diels, E. gayanum (Fée) T. Moore, E. lindbergii (Mett. ex Kuhn) Rosenst, E. lorentzii (Hieron.) H. Christ, E. piloselloides (C. Presl) T. Moore y E. yungense De la Sota, presentes en el noroeste argentino. Las esporas son monoletes y de forma elíptica en vista polar. La esporodermis está constituida por dos paredes: exosporio y perisporio. El exosporio es siempre liso. El perisporio presenta macro-ornamentación crestada, muriforme (rugada-retiada) y esteliforme (equinada), frecuentemente con micro-ornamentación granular. Mientras el tipo de apertura es un rasgo genérico, la combinación de los tipos de micro y macro-ornamentación, resultaron de valor diagnóstico a nivel específico. Sociedad Argentina de Botánica 2014-11-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Artículo original application/pdf https://revistas.unc.edu.ar/index.php/BSAB/article/view/9468 Boletín de la Sociedad Argentina de Botánica (Journal of the Argentine Botanical Society; Vol. 49 No. 3 (2014): Septiembre; 373-379 Boletín de la Sociedad Argentina de Botánica; Vol. 49 Núm. 3 (2014): Septiembre; 373-379 Boletín de la Sociedad Argentina de Botánica; v. 49 n. 3 (2014): Septiembre; 373-379 1851-2372 0373-580X 10.31055/1851.2372.v49.n3 spa https://revistas.unc.edu.ar/index.php/BSAB/article/view/9468/10206
institution Universidad Nacional de Córdoba
institution_str I-10
repository_str R-10
container_title_str Revistas de la UNC
language Español
format Artículo revista
topic Elaphoglossum
Argentina
esporas
macro-ornamentación
micro-ornamentación.
Elaphoglossum
Argentina
spores
macro-ornamentation
micro-ornamentation.
spellingShingle Elaphoglossum
Argentina
esporas
macro-ornamentación
micro-ornamentación.
Elaphoglossum
Argentina
spores
macro-ornamentation
micro-ornamentation.
Lavalle, María del Carmen
Rodríguez, Mónica
Spore morphology of Elaphoglossum (Dryopteridaceae) species from North-West Argentina
topic_facet Elaphoglossum
Argentina
esporas
macro-ornamentación
micro-ornamentación.
Elaphoglossum
Argentina
spores
macro-ornamentation
micro-ornamentation.
author Lavalle, María del Carmen
Rodríguez, Mónica
author_facet Lavalle, María del Carmen
Rodríguez, Mónica
author_sort Lavalle, María del Carmen
title Spore morphology of Elaphoglossum (Dryopteridaceae) species from North-West Argentina
title_short Spore morphology of Elaphoglossum (Dryopteridaceae) species from North-West Argentina
title_full Spore morphology of Elaphoglossum (Dryopteridaceae) species from North-West Argentina
title_fullStr Spore morphology of Elaphoglossum (Dryopteridaceae) species from North-West Argentina
title_full_unstemmed Spore morphology of Elaphoglossum (Dryopteridaceae) species from North-West Argentina
title_sort spore morphology of elaphoglossum (dryopteridaceae) species from north-west argentina
description Spore morphology of Elaphoglossum (Dryopteridaceae) species from North-West Argentina. This is a comparative study about spores carried out in North-West Argentine species of the genus Elaphoglossum: E. crassipes (Hieron.) Diels, E. gayanum (Fée) T. Moore, E. lindbergii (Mett. ex Kuhn) Rosenst., E. lorentzii (Hieron.) H. Christ, E. piloselloides (C. Presl) T. Moore y E. yungense de la Sota. The spores were studied under light microscope and scanning electron microscope. The spores are monolete and the shape in polar view is elliptic. Mature spores have a sporodermm composed of exospore and perispore. The exospore is always smooth. The macro-ornamentation of perispore can be cristate, muriform (rugate-retate) and stelliform (echinate); granular micro-ornamentation can be seen frequently in perispores. While the aperture is a generic trait, the combination of the micro and macro-ornamentation types of the perispores varies at specific level.
publisher Sociedad Argentina de Botánica
publishDate 2014
url https://revistas.unc.edu.ar/index.php/BSAB/article/view/9468
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first_indexed 2022-08-20T01:20:19Z
last_indexed 2023-07-07T00:13:00Z
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