0000000001135121

AUTHOR

Karl-henrik Larsson

showing 2 related works from this author

Global diversity and geography of soil fungi

2014

Fungi play integral roles in soil nutrient cycling, but the determinants of fungal diversity and biogeographic patterns of key functional groups remain poorly understood. By using pyrosequencing data from hundreds of globally distributed soil samples, we demonstrated fungal diversity that expands upon the taxonomic and molecular diversity recorded so far. Except for ectomycorrhizal symbionts, fungal functional group richness was unrelated to plant diversity and plant-to-fungus richness ratio declined exponentially towards the poles. Climatic factors, followed by edaphic and spatial variables, constituted the best predictors of fungal richness and community composition at the global scale. F…

media_common.quotation_subjectBiodiversityDIVERSITYfungi diversityBiologyPHYLOGEOGRAPHYCiencias BiológicasMETABARCODINGEcosystemMacroecologymedia_commonMultidisciplinaryEcologySettore BIO/02 - Botanica SistematicafungiFUNGIGlobal changeEdaphicEcologíaSpecies richnessMicologíaSoil microbiologyhuman activitiesCIENCIAS NATURALES Y EXACTASDiversity (politics)
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Morphologically similar but not closely related: the long-spored species of Subulicystidium (Trechisporales, Basidiomycota)

2020

AbstractSpecies boundaries and geographic distribution of corticioid fungi (resupinate Basidiomycota) are often poorly known. Our recent study on Subulicystidium showed that species diversity in this genus is at least twice as high as previously recognized. This re-estimation of the species diversity was based on a study of only a part of the genus. The present study sheds light on molecular and morphological diversity of three more species. We generated 27 ITS and 24 28S nuclear ribosomal DNA sequences from 49 specimens labelled as Subulicystidium cochleum, S. longisporum and S. perlongisporum and collected in distant geographic localities. We assessed pairwise dissimilarities and phylogen…

Species complexPhylogenetic treeSettore BIO/02 - Botanica SistematicaSpecies distributionSpecies diversityBiologybiology.organism_classificationAgricultural and Biological Sciences (miscellaneous)AgaricomycetesCryptic species Genetic distance Homoplasic character Internal transcribed spacer Large subunit traditional morphometricsCorticioid fungiGenusEvolutionary biologyRibosomal DNAEcology Evolution Behavior and SystematicsMycological Progress
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