Morphology and ultrastructure of Schizaea fistulosa (Schizaeaceae) spores from Chile

The spores of Schizaea fistulosa from Chile were studied using light microscopy (LM), scanning (SEM) and transmission electron microscopy (TEM). The spores are monolete and elliptic in polar view. The major equatorial diameter is 71-85 µm and the polar diameter is 54-61 µm. The laesurae are 50-60 µm...

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Autores principales: Ramos Giacosa, Juan P., Morbelli, Marta A., Giudice, Gabriela E.
Formato: Artículo revista
Lenguaje:Inglés
Publicado: Sociedad Argentina de Botánica 2015
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Acceso en línea:https://revistas.unc.edu.ar/index.php/BSAB/article/view/10846
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id I10-R10article-10846
record_format ojs
institution Universidad Nacional de Córdoba
institution_str I-10
repository_str R-10
container_title_str Revistas de la UNC
language Inglés
format Artículo revista
topic Schizaeaceae
Schizaea fistulosa
esporas
morfología
ultraestructura.
Schizaeaceae
Schizaea fistulosa
spores
morphology
ultrastructure.
spellingShingle Schizaeaceae
Schizaea fistulosa
esporas
morfología
ultraestructura.
Schizaeaceae
Schizaea fistulosa
spores
morphology
ultrastructure.
Ramos Giacosa, Juan P.
Morbelli, Marta A.
Giudice, Gabriela E.
Morphology and ultrastructure of Schizaea fistulosa (Schizaeaceae) spores from Chile
topic_facet Schizaeaceae
Schizaea fistulosa
esporas
morfología
ultraestructura.
Schizaeaceae
Schizaea fistulosa
spores
morphology
ultrastructure.
author Ramos Giacosa, Juan P.
Morbelli, Marta A.
Giudice, Gabriela E.
author_facet Ramos Giacosa, Juan P.
Morbelli, Marta A.
Giudice, Gabriela E.
author_sort Ramos Giacosa, Juan P.
title Morphology and ultrastructure of Schizaea fistulosa (Schizaeaceae) spores from Chile
title_short Morphology and ultrastructure of Schizaea fistulosa (Schizaeaceae) spores from Chile
title_full Morphology and ultrastructure of Schizaea fistulosa (Schizaeaceae) spores from Chile
title_fullStr Morphology and ultrastructure of Schizaea fistulosa (Schizaeaceae) spores from Chile
title_full_unstemmed Morphology and ultrastructure of Schizaea fistulosa (Schizaeaceae) spores from Chile
title_sort morphology and ultrastructure of schizaea fistulosa (schizaeaceae) spores from chile
description The spores of Schizaea fistulosa from Chile were studied using light microscopy (LM), scanning (SEM) and transmission electron microscopy (TEM). The spores are monolete and elliptic in polar view. The major equatorial diameter is 71-85 µm and the polar diameter is 54-61 µm. The laesurae are 50-60 µm long and, in some cases, bifurcated. The sporoderm ultrastructure is first mentioned and described here. The exospore is two-layered in section, verrucate-tuberculate with single or fused elements forming short ridges. The perispore is single-layered, 10-30 nm thick and it is only visible under transmission electron microscopy. On the spore surface, numerous, single or fused, spheroids and nanospheroids of different sizes were observed attached to the perispore surface. The results are discussed and compared with previous studies in Schizaea
publisher Sociedad Argentina de Botánica
publishDate 2015
url https://revistas.unc.edu.ar/index.php/BSAB/article/view/10846
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