Please use this identifier to cite or link to this item: https://ri.ufs.br/jspui/handle/riufs/25140
Document Type: Artigo
Title: Coalescent-based species delimitation approach uncovers high cryptic diversity in the cosmopolitan lichen-forming fungal genus Protoparmelia (Lecanorales, Ascomycota)
Authors: Singh, Garima
Grande, Francesco Dal
Divakar, Pradeep K.
Otte, Jürgen
Leavitt, Steven D.
Szczepanska, Katarzyna
Crespo, Ana
Rico, Víctor Jiménez
Aptroot, André
Cáceres, Marcela Eugenia da Silva
Lumbsch, Helge Thorsten
Schmitt, Imke
Issue Date: 2015
Resumo : Species recognition in lichen-forming fungi has been a challenge because of unsettled species concepts, few taxonomically relevant traits, and limitations of traditionally used morphological and chemical characters for identifying closely related species. Here we analyze species diversity in the cosmopolitan genus Protoparmelia s.l. The ~25 described species in this group occur across diverse habitats from the boreal -arctic/alpine to the tropics, but their relationship to each other remains unexplored. In this study, we inferred the phylogeny of 18 species currently assigned to this genus based on 160 specimens and six markers: mtSSU, nuLSU, ITS, RPB1, MCM7, and TSR1. We assessed the circumscription of species-level lineages in Protoparmelia s. str. using two coalescent-based species delimitation methods – BP&P and spedeSTEM. Our results suggest the presence of a tropical and an extra-tropical lineage, and eleven previously unrecognized distinct species-level lineages in Protoparmelia s. str. Several cryptic lineages were discovered as compared to phenotypebased species delimitation. Many of the putative species are supported by geographic evidence
Keywords: Species recognition
Lichen-forming fungi
Protoparmelia s.l.
Phylogeny
ISSN: 1932-6203
Is part of: PloS One
Language: eng
Publisher / Institution : Public Library of Science
Citation: SINGH, G. et al. Coalescent-based species delimitation approach uncovers high cryptic diversity in the cosmopolitan lichen-forming fungal genus Protoparmelia (Lecanorales, Ascomycota). PLoS ONE, San Francisco, v. 10, n. 5, 2015. Disponível em: https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0124625. Acesso em: 7 maio. 2026.
License: Creative Commons Atribuição 4.0 Internacional (CC BY 4.0)
Identifier: https://doi.org/10.1371/journal.pone.0124625
URI: https://ri.ufs.br/jspui/handle/riufs/25140
Appears in Collections:DBCI - Artigos de periódicos

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