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dc.contributor.author
Nouhra, Eduardo Ramon
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dc.contributor.author
Kuhar, José Francisco
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dc.contributor.author
Truong, Camille
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dc.contributor.author
Pastor, Nicolás
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dc.contributor.author
Crespo, Esteban María
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dc.contributor.author
Mujic, Alija
dc.contributor.author
Caiafa, Marcos V.
dc.contributor.author
Smith, Matthew E.
dc.date.available
2021-10-29T21:26:50Z
dc.date.issued
2021-07
dc.identifier.citation
Nouhra, Eduardo Ramon; Kuhar, José Francisco; Truong, Camille; Pastor, Nicolás; Crespo, Esteban María; et al.; Thaxterogaster revisited: A phylogenetic and taxonomic overview of sequestrate Cortinarius from Patagonia; Allen Press Inc.; Mycologia; 28; 7-2021; 1-34
dc.identifier.issn
0027-5514
dc.identifier.uri
http://hdl.handle.net/11336/145530
dc.description.abstract
In the Patagonian region, Cortinarius is the most diverse and abundant genus of ectomycorrhizalfungi with at least 250 species. Sequestrate forms were until recently documented within the genusThaxterogaster, a genus now known to be polyphyletic, and many were consequently transferred toCortinarius. Original descriptions were mostly available in German and Spanish and interpretationsof morphological structures outdated. Despite recent advances in Cortinarius systematics, thecurrent classification, diversity, and ecology of sequestrate ?cortinarioid? fungi in Patagonia remainunclear. The objective of this study was to provide an update on sequestrate Cortinarius of southernSouth America. We documented each species with morphological descriptions, photographs,basidiospore scanning electron microscopy (SEM) images, and molecular characterization usingnuc rDNA internal transcribed spacer region ITS1-5.8S-ITS2 (ITS) and nuc 28S rDNA (28S) sequencedata. Original descriptions of taxa were also translated to English and revised based on freshcollections. We documented 24 species from Patagonia based on molecular data and conductedmorphological and phylogenetic analysis for 18 previously described species based on type andreference specimens. In addition, we formally described two new species. Four additional taxa wereprovisionally determined as new but require further study. New ITS sequence data were producedfrom eight type specimens. We also provide a new name, Cortinarius gloiodes, nom. nov., for thetaxon previously described as Thaxterogaster gliocyclus. In addition to the species treated in detail,we provided additional reference information and discussion on six described species thatremained incompletely known or for which no recent collections were found. Of the 24 taxadocumented from Patagonia, 15 species were assigned to 12 current sections in the genusCortinarius. Analysis of spore ultrastructure showed that sequestrate forms of PatagonianCortinarius lack a true perisporium.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Allen Press Inc.
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dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
CORTINARIACEAE
dc.subject
HYPOGEOUS FUNGI
dc.subject
SOUTHERN HEMISPHERE
dc.subject
GONDWANA
dc.subject.classification
Micología
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dc.subject.classification
Ciencias Biológicas
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dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
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dc.title
Thaxterogaster revisited: A phylogenetic and taxonomic overview of sequestrate Cortinarius from Patagonia
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2021-10-27T13:33:54Z
dc.identifier.eissn
1557-2536
dc.journal.volume
28
dc.journal.pagination
1-34
dc.journal.pais
Estados Unidos
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dc.description.fil
Fil: Nouhra, Eduardo Ramon. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina
dc.description.fil
Fil: Kuhar, José Francisco. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina
dc.description.fil
Fil: Truong, Camille. University of Florida; Estados Unidos
dc.description.fil
Fil: Pastor, Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina
dc.description.fil
Fil: Crespo, Esteban María. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnol.conicet - San Luis. Unidad de Adm.territorial; Argentina
dc.description.fil
Fil: Mujic, Alija. University of Florida; Estados Unidos
dc.description.fil
Fil: Caiafa, Marcos V.. University of Florida; Estados Unidos
dc.description.fil
Fil: Smith, Matthew E.. University of Florida; Estados Unidos
dc.journal.title
Mycologia
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.tandfonline.com/doi/full/10.1080/00275514.2021.1894535
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1080/00275514.2021.1894535
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