Although Inonotus linteus complex is placed in the genusInonotus,its perennial basidiocarps with a dimitic hyphal system,at least in the trama,distinguish the complex from other species in the genus,which have an annu...Although Inonotus linteus complex is placed in the genusInonotus,its perennial basidiocarps with a dimitic hyphal system,at least in the trama,distinguish the complex from other species in the genus,which have an annual habit and a monomitic hyphal system.The species number of Inonotus linteus complex has been increased in China and tropical America in recent publications.However,whether species in this complex belong to Inonotus has not specifically been addressed.To explore the phylogenetic placement of species of Inonotus linteus complex,we performed a comprehensive study using morphological and phylogenetic data based on global samples.nLSU(53 with 13 new)and ITS(70 with 18 new)datasets were used to produce the phylogenetic results.Taking into consideration the phylogenies inferred from the nLSU and ITS datasets,Inonotus is a polyphyletic genus comprising at least three clades.Clade A,the core Inonotus clade,contains the generic type,Inonotus hispidus,while Clades B and C comprise species from the Inonotus linteus complex.Morphological and phylogenetic evidence indicates that Clades B and C are new genera,and Sanghuangporus and Tropicoporus are introduced in this study.Ten species are transferred to Sanghuangporus and seven to Tropicoporus.Tropicoporus excentrodendri and T.guanacastensis spp.nov.are described,and their distinctive characters are discussed.Keys to the two new genera and the Inonotus sensu stricto,and to species of each new genus are provided.展开更多
The Basidiomycota constitutes a major phylum of the kingdom Fungi and is second in species numbers to the Ascomycota.The present work provides an overview of all validly published,currently used basidiomycete genera t...The Basidiomycota constitutes a major phylum of the kingdom Fungi and is second in species numbers to the Ascomycota.The present work provides an overview of all validly published,currently used basidiomycete genera to date in a single document.An outline of all genera of Basidiomycota is provided,which includes 1928 currently used genera names,with 1263 synonyms,which are distributed in 241 families,68 orders,18 classes and four subphyla.We provide brief notes for each accepted genus including information on classification,number of accepted species,type species,life mode,habitat,distribution,and sequence information.Furthermore,three phylogenetic analyses with combined LSU,SSU,5.8s,rpb1,rpb2,and ef1 datasets for the subphyla Agaricomycotina,Pucciniomycotina and Ustilaginomycotina are conducted,respectively.Divergence time estimates are provided to the family level with 632 species from 62 orders,168 families and 605 genera.Our study indicates that the divergence times of the subphyla in Basidiomycota are 406-430 Mya,classes are 211-383 Mya,and orders are 99-323 Mya,which are largely consistent with previous studies.In this study,all phylogenetically supported families were dated,with the families of Agaricomycotina diverging from 27-178 Mya,Pucciniomycotina from 85-222 Mya,and Ustilaginomycotina from 79-177 Mya.Divergence times as additional criterion in ranking provide additional evidence to resolve taxonomic problems in the Basidiomycota taxonomic system,and also provide a better understanding of their phylogeny and evolution.展开更多
The Inonotus linteus complex comprises several closely related species characterized by pileate basidiomes,a heterogeneous hyphal system with a monomitic context and a dimitic hymenophoral trama.Setae are hymenial and...The Inonotus linteus complex comprises several closely related species characterized by pileate basidiomes,a heterogeneous hyphal system with a monomitic context and a dimitic hymenophoral trama.Setae are hymenial and basidiospores are broadly ellipsoid to subglobose,yellowish and thick-walled.Research to understand this complex have been particularly noticeable in East Asia.In the present paper,the complex was studied at a larger scale,including samples from Mesoamerica.Inonotus linteus,an epitype of this species being designated here,is circumscribed as a narrow sense based on morphological and phylogenetic data,and this has lead to delimiting a new species from Mesoamerica,viz.I.cubensis,and provides evidence for two additional species,I.alpinus and I.zonatus,from East Asia.Phylogenetic analyses of ITS sequences also confirmed the status of I.baumii,I.linteus,I.lonicericola,I.lonicerinus,I.vaninii,I.sanghuang,I.weigelae and I.weirianus as distinct taxa,while I.tenuicontextus is considered to be a synonym of I.weigelae.A key to 11 species in the complex is provided.展开更多
基金the National Natural Science Foundation of China(Project No.31200015).
文摘Although Inonotus linteus complex is placed in the genusInonotus,its perennial basidiocarps with a dimitic hyphal system,at least in the trama,distinguish the complex from other species in the genus,which have an annual habit and a monomitic hyphal system.The species number of Inonotus linteus complex has been increased in China and tropical America in recent publications.However,whether species in this complex belong to Inonotus has not specifically been addressed.To explore the phylogenetic placement of species of Inonotus linteus complex,we performed a comprehensive study using morphological and phylogenetic data based on global samples.nLSU(53 with 13 new)and ITS(70 with 18 new)datasets were used to produce the phylogenetic results.Taking into consideration the phylogenies inferred from the nLSU and ITS datasets,Inonotus is a polyphyletic genus comprising at least three clades.Clade A,the core Inonotus clade,contains the generic type,Inonotus hispidus,while Clades B and C comprise species from the Inonotus linteus complex.Morphological and phylogenetic evidence indicates that Clades B and C are new genera,and Sanghuangporus and Tropicoporus are introduced in this study.Ten species are transferred to Sanghuangporus and seven to Tropicoporus.Tropicoporus excentrodendri and T.guanacastensis spp.nov.are described,and their distinctive characters are discussed.Keys to the two new genera and the Inonotus sensu stricto,and to species of each new genus are provided.
基金National Key R&D Program of China(Project No.2018YFD0400200)the National Natural Science Foundation of China(Project IDs:31470152,31360014 and 31970010)+20 种基金Beijing Innovative Consortium of Agriculture Research System(Project ID:BAIC05-2019)the Thailand Research funds for grant RDG6130001 entitled"Impact of climate change on fungal diversity and biogeography in the Greater Mekong Subregion"Thailand Science Research and Innovation fund for the grant DBG6280009 entitled Macrofungi diversity research from the Lancang-Mekong Watershed and surrounding areasCroatian Science Foundation for support under the project For FungiDNA(IP-2018-01-1736)the support provided by the Moravian Museum by the Ministry of Culture of the Czech Republic as part of its long-term conceptual development programme for research institutions[Grant Number DKRVO,Ref.MK000094862]National Natural Science Foundation of China(31270072)the Special Funds for the Young Scholars of Taxonomy of the Chinese Academy of Sciences(ZSBR-001)National Key Basic Research Special Foundation of China(2013FY110400)support from the Department of Science&Technology(DST),New Delhi,Indiain the form of a DST-Inspire Faculty Fellowship(DST/INSPIRE/04/2018/001906,dated 24 July,2018)State task of the V.L.Komarov Botanical Institute of the Russian Academy of Sciences(AAAA-A19-119080990059-1 and RFBR,project 19-04-00024)the National Natural Science Foundation of China(Nos.30770013,31500013)the National Project on Scientific Ground work for Basic Science of the Ministry of Science and Technology(Nos.2012FY1116002014FY210400)the Coordenacao de Aperfeic¸oamento de Pessoal de Nivel Superior(CAPES-Brazil)for the PhD scholarshipsCNPq for providing‘Produtividade em Pesquisa’(Proc.307922/2014-6 and Proc.307947/2017-3)grantCONACYT(Project 252934)COFAAIPN(Project SIP-20195222)the financial support provided for his researchesthe Coordenacao de Aperfeic¸oamento de Pessoal de Nivel Superior(CAPES-Brazil)for the PhD scholarshipsthe following sources of funding for his All-Taxa Biodiversity Inventory work at the Boston Harbor Islands National Recreation Area(Massachusetts,USA):National Park Service,Boston Harbor Now and New England Botanical Club(2017 Les Mehrhoff Botanical Research Award)the support from the Iranian Research Organization for Science and Technology Grant No.1012196004partly supported by the ELTE Institutional Excellence Program(1783-3/2018/FEKUTSRAT)of the Hungarian Ministry of Human Capacities.
文摘The Basidiomycota constitutes a major phylum of the kingdom Fungi and is second in species numbers to the Ascomycota.The present work provides an overview of all validly published,currently used basidiomycete genera to date in a single document.An outline of all genera of Basidiomycota is provided,which includes 1928 currently used genera names,with 1263 synonyms,which are distributed in 241 families,68 orders,18 classes and four subphyla.We provide brief notes for each accepted genus including information on classification,number of accepted species,type species,life mode,habitat,distribution,and sequence information.Furthermore,three phylogenetic analyses with combined LSU,SSU,5.8s,rpb1,rpb2,and ef1 datasets for the subphyla Agaricomycotina,Pucciniomycotina and Ustilaginomycotina are conducted,respectively.Divergence time estimates are provided to the family level with 632 species from 62 orders,168 families and 605 genera.Our study indicates that the divergence times of the subphyla in Basidiomycota are 406-430 Mya,classes are 211-383 Mya,and orders are 99-323 Mya,which are largely consistent with previous studies.In this study,all phylogenetically supported families were dated,with the families of Agaricomycotina diverging from 27-178 Mya,Pucciniomycotina from 85-222 Mya,and Ustilaginomycotina from 79-177 Mya.Divergence times as additional criterion in ranking provide additional evidence to resolve taxonomic problems in the Basidiomycota taxonomic system,and also provide a better understanding of their phylogeny and evolution.
基金financed by the National Natural Science Foundation of China(Project Nos.31070022,30910103907,31200015)Chinese Academy of Sciences Grant(Project No.KSCX2-EW-Z-9)+1 种基金Shandong Provincial Natural Science Foundation of China(Project No.ZR2012CL03)Cony Decock gratefully acknowledges the financial support received from the Belgian State-Belgian Federal Science Policy through the BCCMTM research program and from the FNRS/FRFC(convention FRFC 2.4544.10).
文摘The Inonotus linteus complex comprises several closely related species characterized by pileate basidiomes,a heterogeneous hyphal system with a monomitic context and a dimitic hymenophoral trama.Setae are hymenial and basidiospores are broadly ellipsoid to subglobose,yellowish and thick-walled.Research to understand this complex have been particularly noticeable in East Asia.In the present paper,the complex was studied at a larger scale,including samples from Mesoamerica.Inonotus linteus,an epitype of this species being designated here,is circumscribed as a narrow sense based on morphological and phylogenetic data,and this has lead to delimiting a new species from Mesoamerica,viz.I.cubensis,and provides evidence for two additional species,I.alpinus and I.zonatus,from East Asia.Phylogenetic analyses of ITS sequences also confirmed the status of I.baumii,I.linteus,I.lonicericola,I.lonicerinus,I.vaninii,I.sanghuang,I.weigelae and I.weirianus as distinct taxa,while I.tenuicontextus is considered to be a synonym of I.weigelae.A key to 11 species in the complex is provided.
