A tetrasporic Octospora (Pyronemataceae, Pezizales) in South America
Octospora gemmicola var. tetraspora (Pyronemataceae), a species of bryophilous ascomycete, is recorded for the first time in South America from Argentina. This taxon is characterized by its parasitism on the propaguliferous moss Bryum klinggraeffii and the presence of tetrasporic asci. Macroscopic a...
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| Lenguaje: | Inglés |
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Instituto de Botánica del Nordeste
2025
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| Acceso en línea: | https://revistas.unne.edu.ar/index.php/bon/article/view/8388 |
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I48-R154-article-83882025-08-14T23:24:29Z A tetrasporic Octospora (Pyronemataceae, Pezizales) in South America Octospora tetrasporado (Pyronemataceae, Pezizales) en Sudamérica Suárez, Guillermo M. Apothecia Argentina Bryophyta Bryum Pezizales briófilos Apotecios Argentina Bryophyta Bryum bryoparasitic Pezizales Octospora gemmicola var. tetraspora (Pyronemataceae), a species of bryophilous ascomycete, is recorded for the first time in South America from Argentina. This taxon is characterized by its parasitism on the propaguliferous moss Bryum klinggraeffii and the presence of tetrasporic asci. Macroscopic and microscopic features and ecological aspects of Octospora gemmicola var. tetraspora are discussed. Furthermore, pictures regarding conditions of the Argentinian occurrences, microscopic characters including spores, and infection structure are provided. Other related Octospora species with four-spored asci are discussed with the Argentinian collection, including a comparative illustration. Octospora gemmicola var. tetraspora (Pyronemataceae), un ascomiceto briófilo, se registra para Sudamérica, en Argentina. Este espécimen se caracteriza por su parasitismo sobre el musgo propagulífero Bryum klinggraeffii y por la presencia de ascas tetrasporadas. Se discuten las características macroscópicas, microscópicas y aspectos ecológicos de Octospora gemmicola var. tetraspora. Además, se proporcionan imágenes que documentan las condiciones de las ocurrencias argentinas, así como los caracteres microscópicos, incluidas las esporas y las estructuras de infección. Otras especies de Octospora de ascas con cuatro esporas se relacionan con la colección de Argentina, incluyendo una ilustración comparativa. Instituto de Botánica del Nordeste 2025-08-14 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://revistas.unne.edu.ar/index.php/bon/article/view/8388 10.30972/bon.3428388 Bonplandia; Vol. 34 No. 2 (2025); 153-158 Bonplandia; Vol. 34 Núm. 2 (2025); 153-158 1853-8460 0524-0476 eng https://revistas.unne.edu.ar/index.php/bon/article/view/8388/8116 Derechos de autor 2025 Bonplandia http://creativecommons.org/licenses/by/4.0 |
| institution |
Universidad Nacional del Nordeste |
| institution_str |
I-48 |
| repository_str |
R-154 |
| container_title_str |
Revistas UNNE - Universidad Nacional del Noroeste (UNNE) |
| language |
Inglés |
| format |
Artículo revista |
| topic |
Apothecia Argentina Bryophyta Bryum Pezizales briófilos Apotecios Argentina Bryophyta Bryum bryoparasitic Pezizales |
| spellingShingle |
Apothecia Argentina Bryophyta Bryum Pezizales briófilos Apotecios Argentina Bryophyta Bryum bryoparasitic Pezizales Suárez, Guillermo M. A tetrasporic Octospora (Pyronemataceae, Pezizales) in South America |
| topic_facet |
Apothecia Argentina Bryophyta Bryum Pezizales briófilos Apotecios Argentina Bryophyta Bryum bryoparasitic Pezizales |
| author |
Suárez, Guillermo M. |
| author_facet |
Suárez, Guillermo M. |
| author_sort |
Suárez, Guillermo M. |
| title |
A tetrasporic Octospora (Pyronemataceae, Pezizales) in South America |
| title_short |
A tetrasporic Octospora (Pyronemataceae, Pezizales) in South America |
| title_full |
A tetrasporic Octospora (Pyronemataceae, Pezizales) in South America |
| title_fullStr |
A tetrasporic Octospora (Pyronemataceae, Pezizales) in South America |
| title_full_unstemmed |
A tetrasporic Octospora (Pyronemataceae, Pezizales) in South America |
| title_sort |
tetrasporic octospora (pyronemataceae, pezizales) in south america |
| description |
Octospora gemmicola var. tetraspora (Pyronemataceae), a species of bryophilous ascomycete, is recorded for the first time in South America from Argentina. This taxon is characterized by its parasitism on the propaguliferous moss Bryum klinggraeffii and the presence of tetrasporic asci. Macroscopic and microscopic features and ecological aspects of Octospora gemmicola var. tetraspora are discussed. Furthermore, pictures regarding conditions of the Argentinian occurrences, microscopic characters including spores, and infection structure are provided. Other related Octospora species with four-spored asci are discussed with the Argentinian collection, including a comparative illustration. |
| publisher |
Instituto de Botánica del Nordeste |
| publishDate |
2025 |
| url |
https://revistas.unne.edu.ar/index.php/bon/article/view/8388 |
| work_keys_str_mv |
AT suarezguillermom atetrasporicoctosporapyronemataceaepezizalesinsouthamerica AT suarezguillermom octosporatetrasporadopyronemataceaepezizalesensudamerica AT suarezguillermom tetrasporicoctosporapyronemataceaepezizalesinsouthamerica |
| first_indexed |
2025-08-17T05:01:55Z |
| last_indexed |
2025-08-17T05:01:55Z |
| _version_ |
1846203939560620032 |