In the micromycofloristic survey of some dematiaceous hyphomycetes from the Terai region of Uttar Pradesh(India),an undescribed species(C.martyniicola)of anamorphic fungus Curvularia Boedijn was found on living leaves...In the micromycofloristic survey of some dematiaceous hyphomycetes from the Terai region of Uttar Pradesh(India),an undescribed species(C.martyniicola)of anamorphic fungus Curvularia Boedijn was found on living leaves of Martynia annua(Martyniaceae).The novel fungus is described,illustrated and discussed in details.The present species is compared with earlier reported similar taxon,and is characterized by longer conidiophores and conidia with less septa.A key is provided to all the species of Curvularia recorded on Martyniaceae and Pedaliaceae.The details of nomenclatural novelties were deposited in MycoBank(www.MycoBank.org).展开更多
Many taxonomic and systematic rearrangements were proposed to Marasmius Fr.since its original concept in 1835,and since 1980 when it became the type of Marasmiaceae.These were based on morphological and/or more recent...Many taxonomic and systematic rearrangements were proposed to Marasmius Fr.since its original concept in 1835,and since 1980 when it became the type of Marasmiaceae.These were based on morphological and/or more recently molecular phylogenetic studies.This study conducted a comprehensive taxonomic and systematic evaluation of Marasmius that benefits the whole family,implementing multilocus(SSU,LSU,ITS,rpb2 and ef1-α)phylogenetic analyses integrated with morpho-logical and other features.The resulting trees support(1)a Marasmiaceae clade-based circumscription within Marasmiineae,(2)a Marasmius clade-based circumscription within Marasmiaceae,and(3)a subgenus-section-subsection-series system.Two subgenera are proposed:Globulares and Marasmius.Marasmius auton.subgen.includes Crinis-eques sect.nov.,sect.Marasmius,Sanguirotales sect.nov.,Variabilispori sect.nov.,and Sicciformes sect.nov.,while Globulares subg.nov.groups sect.Globulares and sect.Sicci.Four subsections are proposed in sect.Globulares and three in sect.Marasmius and sect.Sicciformes.Seventeen series were defined in sect.Globulares and three in sect.Sicci.Selected traits were assessed for their phylogenetic signals within Marasmius,providing a robust framework for a natural system.Based on this analysis,Maras-miaceae includes Chaetocalathus,Crinipellis,Marasmius and Moniliophthora/Paramarasmius,and Campanellaceae fam.nov.includes Brunneocorticium,Campanella/Tetrapyrgos,Neocampanella,and Marasmiellus sect.Candidi.New species,names,combinations and epitypes are also proposed.展开更多
基金the Curator,Ajrekar Mycological Herbarium(AMH),Agharkar Research Institute,Pune for providing accession numbers.Financial assistance(SB/YS/LS-288/2013)to the first author(SK)provided by the SERB,DST,Govt.of India is very much acknowledged.
文摘In the micromycofloristic survey of some dematiaceous hyphomycetes from the Terai region of Uttar Pradesh(India),an undescribed species(C.martyniicola)of anamorphic fungus Curvularia Boedijn was found on living leaves of Martynia annua(Martyniaceae).The novel fungus is described,illustrated and discussed in details.The present species is compared with earlier reported similar taxon,and is characterized by longer conidiophores and conidia with less septa.A key is provided to all the species of Curvularia recorded on Martyniaceae and Pedaliaceae.The details of nomenclatural novelties were deposited in MycoBank(www.MycoBank.org).
基金Fundação de AmparoàPesquisa do Estado de São Paulo for the financial support to J.J.S.Oliveira during the doctorate(FAPESP 2011/02269-1 and FAPESP 2012/21793-6)M.Capelari(FAPESP 2009/53272-2).We also thank Conselho Nacional de Desenvolvimento Científico e Tecnológico(CNPq)for the post-doctoral scholarship granted to J.J.S.Oliveira(CNPq 233991/2014-0)+1 种基金further support to Marina CapelariNatural Science and Engineering Council of Canada(NSERC)and Royal Ontario Museum Governors to J.-M.Moncalvo.Funding that supported the fieldwork of D.E.Desjardin was provided by the National Science Foundation(USA)grants DEB-9705083,DEB-0118776 and OISE-0934084.
文摘Many taxonomic and systematic rearrangements were proposed to Marasmius Fr.since its original concept in 1835,and since 1980 when it became the type of Marasmiaceae.These were based on morphological and/or more recently molecular phylogenetic studies.This study conducted a comprehensive taxonomic and systematic evaluation of Marasmius that benefits the whole family,implementing multilocus(SSU,LSU,ITS,rpb2 and ef1-α)phylogenetic analyses integrated with morpho-logical and other features.The resulting trees support(1)a Marasmiaceae clade-based circumscription within Marasmiineae,(2)a Marasmius clade-based circumscription within Marasmiaceae,and(3)a subgenus-section-subsection-series system.Two subgenera are proposed:Globulares and Marasmius.Marasmius auton.subgen.includes Crinis-eques sect.nov.,sect.Marasmius,Sanguirotales sect.nov.,Variabilispori sect.nov.,and Sicciformes sect.nov.,while Globulares subg.nov.groups sect.Globulares and sect.Sicci.Four subsections are proposed in sect.Globulares and three in sect.Marasmius and sect.Sicciformes.Seventeen series were defined in sect.Globulares and three in sect.Sicci.Selected traits were assessed for their phylogenetic signals within Marasmius,providing a robust framework for a natural system.Based on this analysis,Maras-miaceae includes Chaetocalathus,Crinipellis,Marasmius and Moniliophthora/Paramarasmius,and Campanellaceae fam.nov.includes Brunneocorticium,Campanella/Tetrapyrgos,Neocampanella,and Marasmiellus sect.Candidi.New species,names,combinations and epitypes are also proposed.
