Phylogeny and Diversity of the Genus <i>Pseudohydnum</i> (Auriculariales, Basidiomycota)
The toothed jelly fungus <i>Pseudohydnum gelatinosum</i> was originally described from Europe. The name has a broad sense and the species has been widely reported almost all over the world. We have studied samples of so-called <i>P. gelatinosum</i> from Asia and Oceania. Base...
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MDPI AG
2022-06-01
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author | Hong-Min Zhou Hong-Gao Liu Genevieve M. Gates Fang Wu Yu-Cheng Dai Jerry A. Cooper |
author_facet | Hong-Min Zhou Hong-Gao Liu Genevieve M. Gates Fang Wu Yu-Cheng Dai Jerry A. Cooper |
author_sort | Hong-Min Zhou |
collection | DOAJ |
description | The toothed jelly fungus <i>Pseudohydnum gelatinosum</i> was originally described from Europe. The name has a broad sense and the species has been widely reported almost all over the world. We have studied samples of so-called <i>P. gelatinosum</i> from Asia and Oceania. Based on morphology, hosts, geography, and phylogenetic analysis using the internal transcribed spacer regions (ITSs) and the large subunit of nuclear ribosomal RNA gene (nLSU), four new species, <i>P. himalayanum, P. orbiculare, P. sinogelatinosum,</i> and <i>P. tasmanicum,</i> from China, New Zealand, and Australia are described and illustrated, and a new combination, <i>Pseudohydnum totarae</i>, is proposed. The five new taxa can be differentiated by the shape of their basidiomata, pileal surface color when fresh, spine size, basidiospore dimensions, shape of hyphidia, hosts, and biogeography. Phylogenetically, most of these taxa are distantly related, and different base pairs among these taxa mostly account for >2% nucleotides in the ITS regions. |
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spelling | doaj.art-a8bf70185bd543b8a22bb3ea42da1e172023-12-03T15:15:28ZengMDPI AGJournal of Fungi2309-608X2022-06-018765810.3390/jof8070658Phylogeny and Diversity of the Genus <i>Pseudohydnum</i> (Auriculariales, Basidiomycota)Hong-Min Zhou0Hong-Gao Liu1Genevieve M. Gates2Fang Wu3Yu-Cheng Dai4Jerry A. Cooper5Institute of Microbiology, School of Ecology and Nature Conservation, Beijing Forestry University, Beijing 100083, ChinaSchool of Agronomy and Life Sciences, Zhaotong University, Zhaotong 657000, ChinaTasmanian Institute of Agriculture, Private Bag 98, Hobart, TAS 7001, AustraliaInstitute of Microbiology, School of Ecology and Nature Conservation, Beijing Forestry University, Beijing 100083, ChinaInstitute of Microbiology, School of Ecology and Nature Conservation, Beijing Forestry University, Beijing 100083, ChinaManaaki Whenua, Landcare Research, P.O. Box 69040, Lincoln 7608, New ZealandThe toothed jelly fungus <i>Pseudohydnum gelatinosum</i> was originally described from Europe. The name has a broad sense and the species has been widely reported almost all over the world. We have studied samples of so-called <i>P. gelatinosum</i> from Asia and Oceania. Based on morphology, hosts, geography, and phylogenetic analysis using the internal transcribed spacer regions (ITSs) and the large subunit of nuclear ribosomal RNA gene (nLSU), four new species, <i>P. himalayanum, P. orbiculare, P. sinogelatinosum,</i> and <i>P. tasmanicum,</i> from China, New Zealand, and Australia are described and illustrated, and a new combination, <i>Pseudohydnum totarae</i>, is proposed. The five new taxa can be differentiated by the shape of their basidiomata, pileal surface color when fresh, spine size, basidiospore dimensions, shape of hyphidia, hosts, and biogeography. Phylogenetically, most of these taxa are distantly related, and different base pairs among these taxa mostly account for >2% nucleotides in the ITS regions.https://www.mdpi.com/2309-608X/8/7/658gelatinous fungitaxonomywood-inhabiting fungi |
spellingShingle | Hong-Min Zhou Hong-Gao Liu Genevieve M. Gates Fang Wu Yu-Cheng Dai Jerry A. Cooper Phylogeny and Diversity of the Genus <i>Pseudohydnum</i> (Auriculariales, Basidiomycota) Journal of Fungi gelatinous fungi taxonomy wood-inhabiting fungi |
title | Phylogeny and Diversity of the Genus <i>Pseudohydnum</i> (Auriculariales, Basidiomycota) |
title_full | Phylogeny and Diversity of the Genus <i>Pseudohydnum</i> (Auriculariales, Basidiomycota) |
title_fullStr | Phylogeny and Diversity of the Genus <i>Pseudohydnum</i> (Auriculariales, Basidiomycota) |
title_full_unstemmed | Phylogeny and Diversity of the Genus <i>Pseudohydnum</i> (Auriculariales, Basidiomycota) |
title_short | Phylogeny and Diversity of the Genus <i>Pseudohydnum</i> (Auriculariales, Basidiomycota) |
title_sort | phylogeny and diversity of the genus i pseudohydnum i auriculariales basidiomycota |
topic | gelatinous fungi taxonomy wood-inhabiting fungi |
url | https://www.mdpi.com/2309-608X/8/7/658 |
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