Leaf architecture of native Lauraceae species from Misiones, Argentina.

Leaf architecture of native Lauraceae species from Misiones, Argentina. The leaf architecture of 12 woody species of Lauraceae family that grows in Province of Misiones (Argentina) was studied with the aim of contributing to knowledge of them. The species are characterized by simple leaves, petioles...

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Autores principales: Poszkus Borrero, Pablo A., Bohren, Alicia V, Keller, Héctor A, Grance, Luis A., Dummel, Claudio J.
Formato: Artículo revista
Lenguaje:Español
Publicado: Sociedad Argentina de Botánica 2016
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Acceso en línea:https://revistas.unc.edu.ar/index.php/BSAB/article/view/14368
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spelling I10-R325-article-143682020-03-09T18:01:18Z Leaf architecture of native Lauraceae species from Misiones, Argentina. La arquitectura foliar de las especies de Lauraceae Nativas de Misiones, Argentina. Poszkus Borrero, Pablo A. Bohren, Alicia V Keller, Héctor A Grance, Luis A. Dummel, Claudio J. Venación areolas Selva Misionera estomas domacios. Venation areoles Atlantic Forest stomata domatia. Leaf architecture of native Lauraceae species from Misiones, Argentina. The leaf architecture of 12 woody species of Lauraceae family that grows in Province of Misiones (Argentina) was studied with the aim of contributing to knowledge of them. The species are characterized by simple leaves, petioles, apex usually acuminate and with or without domatia. Venation patterns first, second, third, fourth and fifth order were described and illustrated for the species studied; these one presents the secondary venation from several types: brochidodromous (Nectandra megapotamica, Cryptocarya aschersoniana, Ocotea diospyrifolia, Endlicheria paniculata, Ocotea puberula and Ocotea sp.) acrodromous suprabasal imperfect -brochidrodromous (Cinnamomum amoenum, Ocotea pulchella), craspedodromous (Ocotea acutifolia) and eucamtodromous-brochidodromous (Nectandra lanceolata, Nectandra angustifolia,  Ocotea lancifolia). Areoles density was observed as an important diagnostic character; not being the case on the number of sides they have. All species showed paracytic stomata. The characters analyzed, together with morphologic and epidermal, allowed differentiation of the 12 tested species, demonstrating the importance of leaf architecture in vegetative state recognition. First time for the Argentinian flora, Endlicheria paniculata is mentioned in this contribution. La arquitectura foliar de 12 especies leñosas de la familia Lauraceae que crecen en la Provincia de Misiones (Argentina) fueron estudiadas con el objetivo de contribuir al conocimiento de las acuminado y con o sin domacios. Los patrones de venación de primero, segundo, tercero, cuarto y quinto orden fueron descriptos e ilustrados para las especies estudiadas; éstas presentan una venación secundaria de varios tipos: broquidódroma (Nectandra megapotamica, Cryptocarya aschersoniana, Ocotea diospyrifolia, Endlicheria paniculata, Ocotea puberula y Ocotea sp.), acródroma suprabasal imperfecta-broquidódroma (Cinnamomum amoenum, Ocotea pulchella), craspedódroma (Ocotea acutifolia) y eucantódromo-broquidódroma (Nectandra lanceolata, Nectandra angustifolia, Ocotea lancifolia). La densidad de areolas fue observada como un carácter diagnóstico importante; no siendo el caso del número de lados que éstas poseen. Todas las especies presentaron estomas paracíticos. Los caracteres analizados, junto con los morfológicos y epidérmicos, permitieron la diferenciación de las 12 especies estudiadas, evidenciando la importancia de la arquitectura foliar en el reconocimiento en estadovegetativo. Por primera vez para la flora Argentina, Endlicheria paniculata es citada en esta contribución.  Sociedad Argentina de Botánica 2016-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Artículo original application/pdf https://revistas.unc.edu.ar/index.php/BSAB/article/view/14368 10.31055/1851.2372.v51.n1.14368 Boletín de la Sociedad Argentina de Botánica (Journal of the Argentine Botanical Society; Vol. 51 No. 1 (2016): March; 37-57 Boletín de la Sociedad Argentina de Botánica; Vol. 51 Núm. 1 (2016): Marzo; 37-57 Boletín de la Sociedad Argentina de Botánica; v. 51 n. 1 (2016): Marzo; 37-57 1851-2372 0373-580X 10.31055/1851.2372.v51.n1 spa https://revistas.unc.edu.ar/index.php/BSAB/article/view/14368/14407 Derechos de autor 2016 Boletín de la Sociedad Argentina de Botánica
institution Universidad Nacional de Córdoba
institution_str I-10
repository_str R-325
container_title_str Boletín de la Sociedad Argentina de Botánica
language Español
format Artículo revista
topic Venación
areolas
Selva Misionera
estomas
domacios.
Venation
areoles
Atlantic Forest
stomata
domatia.
spellingShingle Venación
areolas
Selva Misionera
estomas
domacios.
Venation
areoles
Atlantic Forest
stomata
domatia.
Poszkus Borrero, Pablo A.
Bohren, Alicia V
Keller, Héctor A
Grance, Luis A.
Dummel, Claudio J.
Leaf architecture of native Lauraceae species from Misiones, Argentina.
topic_facet Venación
areolas
Selva Misionera
estomas
domacios.
Venation
areoles
Atlantic Forest
stomata
domatia.
author Poszkus Borrero, Pablo A.
Bohren, Alicia V
Keller, Héctor A
Grance, Luis A.
Dummel, Claudio J.
author_facet Poszkus Borrero, Pablo A.
Bohren, Alicia V
Keller, Héctor A
Grance, Luis A.
Dummel, Claudio J.
author_sort Poszkus Borrero, Pablo A.
title Leaf architecture of native Lauraceae species from Misiones, Argentina.
title_short Leaf architecture of native Lauraceae species from Misiones, Argentina.
title_full Leaf architecture of native Lauraceae species from Misiones, Argentina.
title_fullStr Leaf architecture of native Lauraceae species from Misiones, Argentina.
title_full_unstemmed Leaf architecture of native Lauraceae species from Misiones, Argentina.
title_sort leaf architecture of native lauraceae species from misiones, argentina.
description Leaf architecture of native Lauraceae species from Misiones, Argentina. The leaf architecture of 12 woody species of Lauraceae family that grows in Province of Misiones (Argentina) was studied with the aim of contributing to knowledge of them. The species are characterized by simple leaves, petioles, apex usually acuminate and with or without domatia. Venation patterns first, second, third, fourth and fifth order were described and illustrated for the species studied; these one presents the secondary venation from several types: brochidodromous (Nectandra megapotamica, Cryptocarya aschersoniana, Ocotea diospyrifolia, Endlicheria paniculata, Ocotea puberula and Ocotea sp.) acrodromous suprabasal imperfect -brochidrodromous (Cinnamomum amoenum, Ocotea pulchella), craspedodromous (Ocotea acutifolia) and eucamtodromous-brochidodromous (Nectandra lanceolata, Nectandra angustifolia,  Ocotea lancifolia). Areoles density was observed as an important diagnostic character; not being the case on the number of sides they have. All species showed paracytic stomata. The characters analyzed, together with morphologic and epidermal, allowed differentiation of the 12 tested species, demonstrating the importance of leaf architecture in vegetative state recognition. First time for the Argentinian flora, Endlicheria paniculata is mentioned in this contribution.
publisher Sociedad Argentina de Botánica
publishDate 2016
url https://revistas.unc.edu.ar/index.php/BSAB/article/view/14368
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