New records of mitosporic ascomycetes on Nothofagaceae from Patagonia, Argentina

Background and aims: The Funga of the Patagonian Nothofagus forests is being studied since the late 19th century, but despite many efforts is still far from being completely known. The aim of this paper is to present detailed descriptions and data on geographical distribution of some genera and spec...

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Autores principales: Sanchez, Romina Magali, Bianchinotti, Maria Virginia
Formato: Artículo revista
Lenguaje:Inglés
Publicado: Sociedad Argentina de Botánica 2023
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Acceso en línea:https://revistas.unc.edu.ar/index.php/BSAB/article/view/42019
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spelling I10-R325-article-420192024-03-08T13:58:21Z New records of mitosporic ascomycetes on Nothofagaceae from Patagonia, Argentina Nuevos registros de ascomycetes mitospóricos en Nothofagaceae de la Patagonia, Argentina Sanchez, Romina Magali Bianchinotti, Maria Virginia Anamorphs Andean forests Ascomycota Fungi Lophozonia Nothofagus Anamorfos Ascomycota Bosques andinos Fungi Lophozonia Nothofagus Background and aims: The Funga of the Patagonian Nothofagus forests is being studied since the late 19th century, but despite many efforts is still far from being completely known. The aim of this paper is to present detailed descriptions and data on geographical distribution of some genera and species of mitosporic ascomycetes that constitute new records for Argentina and for the Neotropical Region. M&M: Bark and woody debris from native Nothofagaceae were collected and studied. Reproductive structures were hand-sectioned and examined following traditional mycological techniques. Results: Six species of mitosporic ascomycetes were identified: Avettaea salvadorae, Bactrodesmium atrum, Dwiroopa ramya, Gilmaniella multiporosa, Monodictys paradoxa and Pycnopeziza quisquiliaris. Full descriptions, comments on identification and data on distribution and habitat of each species are provided, along with photographs illustrating diagnostic features. Conclusions: Two genera, Dwiroopa and Pycnopeziza, and one species, M. paradoxa, are registered for the first time in the Neotropical Region, two other species are first recorded in South America (B. atrum and G. multiporosa). This constitutes the second record of A. salvadorae in the continent, thus expanding its area of distribution. Introducción y objetivos: La Funga de los bosques patagónicos de “Nothofagus” viene siendo estudiada desde finales del siglo XIX, pero a pesar de los muchos esfuerzos realizados aún está lejos de ser completamente conocida. El objetivo de este trabajo es presentar descripciones detalladas y datos sobre la distribución geográfica de algunos géneros y especies de ascomicetes mitospóricos, que constituyen nuevos registros para Argentina y para la Región Neotropical. M&M: Se recolectaron y estudiaron restos de corteza y madera de Nothofagaceae nativas. Las estructuras reproductivas se seccionaron a mano y se examinaron siguiendo las técnicas micológicas tradicionales. Resultados: Se identificaron seis especies de ascomicetes mitospóricos: Avettaea salvadorae, Bactrodesmium atrum, Dwiroopa ramya, Gilmaniella multiporosa, Monodictys paradoxa and Pycnopeziza quisquiliaris. Se presentan descripciones completas, comentarios sobre la identificación y datos sobre la distribución y el hábitat de cada especie, junto con fotografías que ilustran sus características diagnósticas. Conclusiones: Se registran dos géneros, Dwiroopa y Pycnopeziza, y una especie, M. paradoxa, por primera vez en la Región Neotropical, otras dos especies se registran por primera vez para Sudamérica (B. atrum y G. multiporosa). Este constituye el segundo registro de A. salvadorae en el continente, ampliando así su área de distribución. Sociedad Argentina de Botánica 2023-12-22 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf text/html https://revistas.unc.edu.ar/index.php/BSAB/article/view/42019 10.31055/1851.2372.v58.n4.42019 Boletín de la Sociedad Argentina de Botánica (Journal of the Argentine Botanical Society; Vol. 58 No. 4 (2023): December Boletín de la Sociedad Argentina de Botánica; Vol. 58 Núm. 4 (2023): Diciembre Boletín de la Sociedad Argentina de Botánica; v. 58 n. 4 (2023): Diciembre 1851-2372 0373-580X 10.31055/1851.2372.v58.n4 eng https://revistas.unc.edu.ar/index.php/BSAB/article/view/42019/44122 https://revistas.unc.edu.ar/index.php/BSAB/article/view/42019/44123 Derechos de autor 2023 Romina Magali Sanchez, Maria Virginia Bianchinotti https://creativecommons.org/licenses/by-nc-nd/4.0
institution Universidad Nacional de Córdoba
institution_str I-10
repository_str R-325
container_title_str Boletín de la Sociedad Argentina de Botánica
language Inglés
format Artículo revista
topic Anamorphs
Andean forests
Ascomycota
Fungi
Lophozonia
Nothofagus
Anamorfos
Ascomycota
Bosques andinos
Fungi
Lophozonia
Nothofagus
spellingShingle Anamorphs
Andean forests
Ascomycota
Fungi
Lophozonia
Nothofagus
Anamorfos
Ascomycota
Bosques andinos
Fungi
Lophozonia
Nothofagus
Sanchez, Romina Magali
Bianchinotti, Maria Virginia
New records of mitosporic ascomycetes on Nothofagaceae from Patagonia, Argentina
topic_facet Anamorphs
Andean forests
Ascomycota
Fungi
Lophozonia
Nothofagus
Anamorfos
Ascomycota
Bosques andinos
Fungi
Lophozonia
Nothofagus
author Sanchez, Romina Magali
Bianchinotti, Maria Virginia
author_facet Sanchez, Romina Magali
Bianchinotti, Maria Virginia
author_sort Sanchez, Romina Magali
title New records of mitosporic ascomycetes on Nothofagaceae from Patagonia, Argentina
title_short New records of mitosporic ascomycetes on Nothofagaceae from Patagonia, Argentina
title_full New records of mitosporic ascomycetes on Nothofagaceae from Patagonia, Argentina
title_fullStr New records of mitosporic ascomycetes on Nothofagaceae from Patagonia, Argentina
title_full_unstemmed New records of mitosporic ascomycetes on Nothofagaceae from Patagonia, Argentina
title_sort new records of mitosporic ascomycetes on nothofagaceae from patagonia, argentina
description Background and aims: The Funga of the Patagonian Nothofagus forests is being studied since the late 19th century, but despite many efforts is still far from being completely known. The aim of this paper is to present detailed descriptions and data on geographical distribution of some genera and species of mitosporic ascomycetes that constitute new records for Argentina and for the Neotropical Region. M&M: Bark and woody debris from native Nothofagaceae were collected and studied. Reproductive structures were hand-sectioned and examined following traditional mycological techniques. Results: Six species of mitosporic ascomycetes were identified: Avettaea salvadorae, Bactrodesmium atrum, Dwiroopa ramya, Gilmaniella multiporosa, Monodictys paradoxa and Pycnopeziza quisquiliaris. Full descriptions, comments on identification and data on distribution and habitat of each species are provided, along with photographs illustrating diagnostic features. Conclusions: Two genera, Dwiroopa and Pycnopeziza, and one species, M. paradoxa, are registered for the first time in the Neotropical Region, two other species are first recorded in South America (B. atrum and G. multiporosa). This constitutes the second record of A. salvadorae in the continent, thus expanding its area of distribution.
publisher Sociedad Argentina de Botánica
publishDate 2023
url https://revistas.unc.edu.ar/index.php/BSAB/article/view/42019
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first_indexed 2024-09-03T22:50:31Z
last_indexed 2024-09-03T22:50:31Z
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