Results 121 to 130 of about 772 (152)
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Phylogenomic reconstruction addressing the Peltigeralean backbone (Lecanoromycetes, Ascomycota)

Fungal Diversity, 2021
Rapid radiations in Fungi are only beginning to be studied with phylogenomic data. The evolutionary history of the lichenized fungal order Peltigerales has not been well resolved, particularly for the Collematineae. Here, we used concatenation and coalescent-based species tree methods to reconstruct the phylogeny of the Peltigerales based on sequences ...
Todd J. Widhelm   +8 more
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The genus Ramalina Acharius (Ascomycota, Lecanoromycetes, Ramalinaceae) in northern South America

Phytotaxa, 2021
Fifty three taxa of Ramalina Acharius have been found in northern South America (including Colombia and Venezuela), with 8 varieties and 48 species. Seven species and four varieties are described as new to science viz. R. anteojina V. Marcano & A. Morales sp. nov. (Venezuela), R. canaguensis V. Marcano & A. Morales var. colombiana Marcano &
Marcano, Vicente   +2 more
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Phylogenetic reassessment of the Teloschistaceae (lichen-forming Ascomycota, Lecanoromycetes)

Mycological Research, 2008
The Teloschistaceae is a widespread family with considerable morphological and ecological heterogeneity across genera and species groups. In order to provide a comprehensive molecular phylogeny for this family, phylogenetic analyses were carried out on sequences from the nuclear ribosomal ITS region obtained from 114 individuals that represent ...
Ester, Gaya   +4 more
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The phylogenetic placement of Ostropales within Lecanoromycetes (Ascomycota) revisited

Mycological Research, 2007
Results of molecular studies regarding the phylogenetic placement of the order Ostropales and related taxa within Lecanoromycetes were thus far inconclusive. Some analyses placed the order as sister to the rest of Lecanoromycetes, while others inferred a position nested within Lecanoromycetes.
H Thorsten, Lumbsch   +4 more
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The phylogeny of Porinaceae (Ostropomycetidae) suggests a neotenic origin of perithecia in Lecanoromycetes

Mycological Research, 2004
The family Porinaceae (Trichotheliales) is characterized by perithecial ascomata of ascohymenial origin. The phylogenetic position of this family in the system of ascomycetes has been uncertain and is investigated using mtSSU rDNA sequences. The dataset consists of lichenized representatives of major ascomycete lineages, including those that were ...
Martin, Grube   +2 more
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A new classification for the family Graphidaceae (Ascomycota: Lecanoromycetes: Ostropales)

Fungal Diversity, 2011
A revised classification for the emended family Graphidaceae is proposed, based on recent phylogenetic studies, including the finding that three previously separated families (Asterothyriaceae, Gomphillaceae, Thelotremataceae) are nested within Graphidaceae and in part polyphyletic.
Eimy Rivas Plata   +2 more
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Phylogeny ofCladonia uncialis(Cladoniaceae, Lecanoromycetes) and its allies

The Lichenologist, 2015
AbstractThe species fromCladoniasectionUncialesare characterized by the absence of squamules and soredia on the corticate podetia and the presence of usnic acid. Different subspecies, varieties and forms have been distinguished in the type speciesC. uncialis.
Weckman Diana   +3 more
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The Genus Usnea (Parmeliaceae, Lecanoromycetes) in the Galapagos Islands

Herzogia, 2018
Bungartz F., Truong C., Herrera-Campos M. & Clerc P. 2018: The genus Usnea (Parmeliaceae, Lecanoromycetes) in the Galapagos Islands. – Herzogia 31: 571–629.As part of an ongoing, comprehensive inventory of all Galapagos lichens, the genus Usnea is revised. In Galapagos this genus is represented by 27 species.
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The lichen genus Caloplaca (Ascomycota, Lecanoromycetes) on Svalbard. Notes and additions

Nova Hedwigia, 2008
23 species of the lichen genus Caloplaca from Svalbard are described and/or discussed. The descriptions are natural language descriptions based on characters for each species coded into LIAS (Global Information System for Lichenized and Non-Lichenized Ascomycetes).
Søchting, Ulrik   +2 more
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Taxonomic revision of Xanthomendoza borealis and Xanthoria mawsonii (Lecanoromycetes, Ascomycota)

The Lichenologist, 2008
Abstract:The xanthorioid taxa Xanthomendoza borealis and Xanthoria mawsonii are revised using morphological, anatomical, secondary chemical, and molecular characters. We conclude that most specimens determined as X. mawsonii from the Antarctic are conspecific with specimens labelled X. borealis from the Northern Hemisphere.
Lindblom, Louise, Søchting, Ulrik
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