In present study,morphological observation and phylogenetic relationship analyses by using multiple loci DNA sequences,including the internal transcribed spacer(ITS)regions,the large subunit nuclear ribosomal RNA gene...In present study,morphological observation and phylogenetic relationship analyses by using multiple loci DNA sequences,including the internal transcribed spacer(ITS)regions,the large subunit nuclear ribosomal RNA gene(nLSU),and the translation elongation factor 1-αgene(tef1),result in discovery of Sicyoideibasidia yunnanensis sp.nov.of Agaricales.The species is characterized by resupinate basidiomata with smooth,cream to yellowish hymenial surface,a monomitic hyphal system,generative hyphae bearing simple septa,and ellipsoid basidiospores.Phylogenetic analysis based on ITS+nLSU+tef1 data shows that the new species is closely related with S.bambusicola and S.punctata.展开更多
文摘In present study,morphological observation and phylogenetic relationship analyses by using multiple loci DNA sequences,including the internal transcribed spacer(ITS)regions,the large subunit nuclear ribosomal RNA gene(nLSU),and the translation elongation factor 1-αgene(tef1),result in discovery of Sicyoideibasidia yunnanensis sp.nov.of Agaricales.The species is characterized by resupinate basidiomata with smooth,cream to yellowish hymenial surface,a monomitic hyphal system,generative hyphae bearing simple septa,and ellipsoid basidiospores.Phylogenetic analysis based on ITS+nLSU+tef1 data shows that the new species is closely related with S.bambusicola and S.punctata.
