First record of the genus Pseudohydnum (Exidiaceae, Auriculariales, Basidiomycota) for Cuba

Background and Aims: The genus Pseudohydnum is characterized by developing gelatinous basidiomas with hydnoid hymenophore, longitudinally divided phragmobasidia, and subglobose to ellipsoid basidiospores. It has a globally broad distribution, although it is not registered for the Cuban mycobiota. Th...

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Glavni autori: Castro Hernández, Lázaro, Camino Vilaró, Mayra, Abreu Herrera, Yudisleidys
Format: Online
Jezik:spa
Izdano: Instituto de Ecología, A.C. 2022
Online pristup:https://abm.ojs.inecol.mx/index.php/abm/article/view/1975
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author Castro Hernández, Lázaro
Camino Vilaró, Mayra
Abreu Herrera, Yudisleidys
author_facet Castro Hernández, Lázaro
Camino Vilaró, Mayra
Abreu Herrera, Yudisleidys
author_sort Castro Hernández, Lázaro
collection ABM
description Background and Aims: The genus Pseudohydnum is characterized by developing gelatinous basidiomas with hydnoid hymenophore, longitudinally divided phragmobasidia, and subglobose to ellipsoid basidiospores. It has a globally broad distribution, although it is not registered for the Cuban mycobiota. The present work aimed to report the presence of the genus Pseudohydnum and particularly P. gelatinosum in Cuba. Methods: The specimens were collected in the Mayabeque province, Cuba. Their morphological characteristics and field data were recorded, followed by deposition in the mycological collection of the HAC herbarium, of the Ecology and Systematics Institute, belonging to the Ministry of Science, Technology and Environment of Cuba. Key results: The genus Pseudohydnum is recorded for the first time in Cuba, represented by P. gelatinosum. Data on the species are provided, as well a macro- and microscopic photos of some of its structures, to compare with other species of the genus. Conclusions: The distribution area of Pseudohydnum gelatinosum is expanded and the importance of continuing to carry out expeditions in places where there are no previous samplings by mycologists is reaffirmed.
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spelling oai:oai.abm.ojs.inecol.mx:article-19752022-02-25T20:33:26Z First record of the genus Pseudohydnum (Exidiaceae, Auriculariales, Basidiomycota) for Cuba Primer registro del género Pseudohydnum (Exidiaceae, Auriculariales, Basidiomycota) para Cuba Castro Hernández, Lázaro Camino Vilaró, Mayra Abreu Herrera, Yudisleidys Cuban mycobiota macrofungi Mayabeque. macrohongos Mayabeque micobiota cubana. Background and Aims: The genus Pseudohydnum is characterized by developing gelatinous basidiomas with hydnoid hymenophore, longitudinally divided phragmobasidia, and subglobose to ellipsoid basidiospores. It has a globally broad distribution, although it is not registered for the Cuban mycobiota. The present work aimed to report the presence of the genus Pseudohydnum and particularly P. gelatinosum in Cuba. Methods: The specimens were collected in the Mayabeque province, Cuba. Their morphological characteristics and field data were recorded, followed by deposition in the mycological collection of the HAC herbarium, of the Ecology and Systematics Institute, belonging to the Ministry of Science, Technology and Environment of Cuba. Key results: The genus Pseudohydnum is recorded for the first time in Cuba, represented by P. gelatinosum. Data on the species are provided, as well a macro- and microscopic photos of some of its structures, to compare with other species of the genus. Conclusions: The distribution area of Pseudohydnum gelatinosum is expanded and the importance of continuing to carry out expeditions in places where there are no previous samplings by mycologists is reaffirmed. Antecedentes y Objetivos: El género Pseudohydnum se caracteriza por desarrollar basidiomas gelatinosos con himenóforo hidnoide, fragmobasidios longitudinalmente divididos y basidiosporas de subglobosas a elipsoides. A nivel mundial posee una amplia distribución, aunque no se registra para la micobiota cubana. El presente trabajo tuvo como objetivo reportar la presencia del género Pseudohydnum y particularmente a P. gelatinosum, en Cuba. Métodos: Los especímenes fueron recolectados en la provincia de Mayabeque, Cuba. Se registraron sus características morfológicas y datos de campo; posteriormente fueron depositados en la colección micológica del herbario HAC, del Instituto de Ecología y Sistemática, perteneciente al Ministerio de Ciencia, Tecnología y Medio Ambiente de Cuba. Resultados clave: Se registra por primera ocasión el género Pseudohydnum en Cuba, representado por P. gelatinosum. Se brindan datos de la especie, así como fotos macro y microscópicas de algunas de sus estructuras, para comparar con otras especies del género. Conclusiones: Se amplía el área de distribución de Pseudohydnum gelatinosum y se reafirma la importancia de continuar realizando expediciones en sitios donde no existen muestreos micológicos previos. Instituto de Ecología, A.C. 2022-01-12 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf text/xml application/epub+zip https://abm.ojs.inecol.mx/index.php/abm/article/view/1975 10.21829/abm129.2022.1975 Acta Botanica Mexicana; No. 129 (2022) Acta Botanica Mexicana; Núm. 129 (2022) 2448-7589 0187-7151 spa https://abm.ojs.inecol.mx/index.php/abm/article/view/1975/3952 https://abm.ojs.inecol.mx/index.php/abm/article/view/1975/4171 https://abm.ojs.inecol.mx/index.php/abm/article/view/1975/3953 https://creativecommons.org/licenses/by-nc/4.0
spellingShingle Castro Hernández, Lázaro
Camino Vilaró, Mayra
Abreu Herrera, Yudisleidys
First record of the genus Pseudohydnum (Exidiaceae, Auriculariales, Basidiomycota) for Cuba
title First record of the genus Pseudohydnum (Exidiaceae, Auriculariales, Basidiomycota) for Cuba
title_full First record of the genus Pseudohydnum (Exidiaceae, Auriculariales, Basidiomycota) for Cuba
title_fullStr First record of the genus Pseudohydnum (Exidiaceae, Auriculariales, Basidiomycota) for Cuba
title_full_unstemmed First record of the genus Pseudohydnum (Exidiaceae, Auriculariales, Basidiomycota) for Cuba
title_short First record of the genus Pseudohydnum (Exidiaceae, Auriculariales, Basidiomycota) for Cuba
title_sort first record of the genus pseudohydnum (exidiaceae, auriculariales, basidiomycota) for cuba
url https://abm.ojs.inecol.mx/index.php/abm/article/view/1975
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