5 research outputs found

    NOTEWORTHY COLLECTIONS

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    Volume: 33Start Page: 79End Page: 8

    Phylogenetic analysis of the distribution of deadly amatoxins among the little brown mushrooms of the genus Galerina.

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    Some but not all of the species of 'little brown mushrooms' in the genus Galerina contain deadly amatoxins at concentrations equaling those in the death cap, Amanita phalloides. However, Galerina's ~300 species are notoriously difficult to identify by morphology, and the identity of toxin-containing specimens has not been verified with DNA barcode sequencing. This left open the question of which Galerina species contain toxins and which do not. We selected specimens for toxin analysis using a preliminary phylogeny of the fungal DNA barcode region, the ribosomal internal transcribed spacer (ITS) region. Using liquid chromatography/mass spectrometry, we analyzed amatoxins from 70 samples of Galerina and close relatives, collected in western British Columbia, Canada. To put the presence of toxins into a phylogenetic context, we included the 70 samples in maximum likelihood analyses of 438 taxa, using ITS, RNA polymerase II second largest subunit gene (RPB2), and nuclear large subunit ribosomal RNA (LSU) gene sequences. We sequenced barcode DNA from types where possible to aid with applications of names. We detected amatoxins only in the 24 samples of the G. marginata s.l. complex in the Naucoriopsis clade. We delimited 56 putative Galerina species using Automatic Barcode Gap Detection software. Phylogenetic analysis showed moderate to strong support for Galerina infrageneric clades Naucoriopsis, Galerina, Tubariopsis, and Sideroides. Mycenopsis appeared paraphyletic and included Gymnopilus. Amatoxins were not detected in 46 samples from Galerina clades outside of Naucoriopsis or from outgroups. Our data show significant quantities of toxin in all mushrooms tested from the G. marginata s.l. complex. DNA barcoding revealed consistent accuracy in morphology-based identification of specimens to G. marginata s.l. complex. Prompt and careful morphological identification of ingested G. marginata s.l. has the potential to improve patient outcomes by leading to fast and appropriate treatment

    Fungal diversity notes 253–366: taxonomic and phylogenetic contributions to fungal taxa

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    Notes on 113 fungal taxa are compiled in this paper, including 11 new genera, 89 new species, one new subspecies, three new combinations and seven reference specimens. A wide geographic and taxonomic range of fungal taxa are detailed. In the Ascomycota the new genera Angustospora (Testudinaceae), Camporesia (Xylariaceae), Clematidis, Crassiparies (Pleosporales genera incertae sedis), Farasanispora, Longiostiolum (Pleosporales genera incertae sedis), Multilocularia (Parabambusicolaceae), Neophaeocryptopus (Dothideaceae), Parameliola (Pleosporales genera incertae sedis), and Towyspora (Lentitheciaceae) are introduced. Newly introduced species are Angustospora nilensis, Aniptodera aquibella, Annulohypoxylon albidiscum, Astrocystis thailandica, Camporesia sambuci, Clematidis italica, Colletotrichum menispermi, C. quinquefoliae, Comoclathris pimpinellae, Crassiparies quadrisporus, Cytospora salicicola, Diatrype thailandica, Dothiorella rhamni, Durotheca macrostroma, Farasanispora avicenniae, Halorosellinia rhizophorae, Humicola koreana, Hypoxylon lilloi, Kirschsteiniothelia tectonae, Lindgomyces okinawaensis, Longiostiolum tectonae, Lophiostoma pseudoarmatisporum, Moelleriella phukhiaoensis, M. pongdueatensis, Mucoharknessia anthoxanthi, Multilocularia bambusae, Multiseptospora thysanolaenae, Neophaeocryptopus cytisi, Ocellularia arachchigei, O. ratnapurensis, Ochronectria thailandica, Ophiocordyceps karstii, Parameliola acaciae, P. dimocarpi, Parastagonospora cumpignensis, Pseudodidymosphaeria phlei, Polyplosphaeria thailandica, Pseudolachnella brevifusiformis, Psiloglonium macrosporum, Rhabdodiscus albodenticulatus, Rosellinia chiangmaiensis, Saccothecium rubi, Seimatosporium pseudocornii, S. pseudorosae, Sigarispora ononidis and Towyspora aestuari. New combinations are provided for Eutiarosporella dactylidis (sexual morph described and illustrated) and Pseudocamarosporium pini. Descriptions, illustrations and / or reference specimens are designated for Aposphaeria corallinolutea, Cryptovalsa ampelina, Dothiorella vidmadera, Ophiocordyceps formosana, Petrakia echinata, Phragmoporthe conformis and Pseudocamarosporium pini. The new species of Basidiomycota are Agaricus coccyginus, A. luteofibrillosus, Amanita atrobrunnea, A. digitosa, A. gleocystidiosa, A. pyriformis, A. strobilipes, Bondarzewia tibetica, Cortinarius albosericeus, C. badioflavidus, C. dentigratus, C. duboisensis, C. fragrantissimus, C. roseobasilis, C. vinaceobrunneus, C. vinaceogrisescens, C. wahkiacus, Cyanoboletus hymenoglutinosus, Fomitiporia atlantica, F. subtilissima, Ganoderma wuzhishanensis, Inonotus shoreicola, Lactifluus armeniacus, L. ramipilosus, Leccinum indoaurantiacum, Musumecia alpina, M. sardoa, Russula amethystina subp. tengii and R. wangii are introduced. Descriptions, illustrations, notes and / or reference specimens are designated for Clarkeinda trachodes, Dentocorticium ussuricum, Galzinia longibasidia, Lentinus stuppeus and Leptocorticium tenellum. The other new genera, species new combinations are Anaeromyces robustus, Neocallimastix californiae and Piromyces finnis from Neocallimastigomycota, Phytophthora estuarina, P. rhizophorae, Salispina, S. intermedia, S. lobata and S. spinosa from Oomycota, and Absidia stercoraria, Gongronella orasabula, Mortierella calciphila, Mucor caatinguensis, M. koreanus, M. merdicola and Rhizopus koreanus in Zygomycota.Fil: Li, Guo Jie. Institute Of Microbiology Chinese Academy Of Sciences; ChinaFil: Hyde, Kevin D.. Kunming Institute Of Botany Chinese Academy Of Sciences; ChinaFil: Zhao, Rui Lin. Institute Of Microbiology Chinese Academy Of Sciences; ChinaFil: Hongsanan, Sinang. Kunming Institute Of Botany Chinese Academy Of Sciences; China. Mae Fah Luang University; TailandiaFil: Abdel-Aziz, Faten Awad. Sohag University; EgiptoFil: Abdel-Wahab, Mohamed A.. Sohag University; Egipto. King Saud University; Arabia SauditaFil: Alvarado, Pablo. Alvalab; EspañaFil: Alves Silva, Genivaldo. Universidade Federal de Santa Catarina; BrasilFil: Ammirati, Joseph F.. University Of Washington, Seattle; Estados UnidosFil: Ariyawansa, Hiran A.. Guizhou Academy Of Agricultural Sciences; ChinaFil: Baghela, Abhishek. National Fungal Culture Collection Of India (nfcci); IndiaFil: Bahkali, Ali Hassan. King Saud University; Arabia SauditaFil: Beug, Michael. Po Box; Estados UnidosFil: Bhat, D. Jayarama. Azad Housing Society; India. Goa University; IndiaFil: Bojantchev, Dimitar. Mushroomhobby.com; Estados UnidosFil: Boonpratuang, Thitiya. Thailand National Center For Genetic Engineering And Biotechnology; TailandiaFil: Bulgakov, Timur S.. Southern Federal University; RusiaFil: Camporesi, Erio. Società Per Gli Studi Naturalistici Della Romagna; ItaliaFil: Boro, Marcela C.. Instituto de Botânica de Sao Paulo; BrasilFil: Ceska, Oldriska. 1809 Penshurst; CanadáFil: Chakraborty, Dyutiparna. Ministry Of Environment & IndiaFil: Chen, Jia Jia. Beijing Forestry University; ChinaFil: Chethana, K. W. Thilini. Mae Fah Luang University; Tailandia. Beijing Academy Of Agriculture And Forestry Sciences; ChinaFil: Chomnunti, Putarak. Mae Fah Luang University; TailandiaFil: Consiglio, Giovanni. Via C. Ronzani 61; ItaliaFil: Cui, Bao Kai. Beijing Forestry University; ChinaFil: Dai, Dong Qin. Mae Fah Luang University; TailandiaFil: Dai, Yu Cheng. Beijing Forestry University; ChinaFil: Daranagama, Dinushani A.. Institute Of Microbiology Chinese Academy Of Sciences; China. Mae Fah Luang University; TailandiaFil: Das, Kanad. Ministry Of Environment & IndiaFil: Dayarathne, Monika C.. Kunming Institute Of Botany Chinese Academy Of Sciences; China. World Agro Forestry Centre East And Central Asia Office; China. Mae Fah Luang University; TailandiaFil: De Crop, Eske. University of Ghent; BélgicaFil: De Oliveira, Rafael J. V.. Federal University of Pernambuco; BrasilFil: de Souza, Carlos Alberto Fragoso. Instituto de Botânica; BrasilFil: de Souza, José Ivanildo. Federal University of Pernambuco; BrasilFil: Dentinger, Bryn T. M.. Aberystwyth University.; Reino UnidoFil: Dissanayake, Asha J.. Mae Fah Luang University; TailandiaFil: Doilom, Mingkwan. Mae Fah Luang University; TailandiaFil: Drechsler Santos, E. Ricardo. Universidade Federal de Santa Catarina; BrasilFil: Ghobad Nejhad, Masoomeh. Iranian Research Organization for Science and Technology; IránFil: Gilmore, Sean P.. University of California Santa Barbara; Estados UnidosFil: Góes Neto, Aristóteles. Universidade Estadual de Feira de Santana; BrasilFil: Gorczak, Michal. University of Warsaw; PoloniaFil: Sir, Esteban Benjamin. Fundación Miguel Lillo. Dirección de Botánica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentin

    Fungal diversity notes 253-366: taxonomic and phylogenetic contributions to fungal taxa

    No full text
    Notes on 113 fungal taxa are compiled in this paper, including 11 new genera, 89 new species, one new subspecies, three new combinations and seven reference specimens. A wide geographic and taxonomic range of fungal taxa are detailed. In the Ascomycota the new genera Angustospora (Testudinaceae), Camporesia (Xylariaceae), Clematidis, Crassiparies (Pleosporales genera incertae sedis), Farasanispora, Longiostiolum (Pleosporales genera incertae sedis), Multilocularia (Parabambusicolaceae), Neophaeocryptopus (Dothideaceae), Parameliola (Pleosporales genera incertae sedis), and Towyspora (Lentitheciaceae) are introduced. Newly introduced species are Angustospora nilensis, Aniptodera aquibella, Annulohypoxylon albidiscum, Astrocystis thailandica, Camporesia sambuci, Clematidis italica, Colletotrichum menispermi, C. quinquefoliae, Comoclathris pimpinellae, Crassiparies quadrisporus, Cytospora salicicola, Diatrype thailandica, Dothiorella rhamni, Durotheca macrostroma, Farasanispora avicenniae, Halorosellinia rhizophorae, Humicola koreana, Hypoxylon lilloi, Kirschsteiniothelia tectonae, Lindgomyces okinawaensis, Longiostiolum tectonae, Lophiostoma pseudoarmatisporum, Moelleriella phukhiaoensis, M. pongdueatensis, Mucoharknessia anthoxanthi, Multilocularia bambusae, Multiseptospora thysanolaenae, Neophaeocryptopus cytisi, Ocellularia arachchigei, O. ratnapurensis, Ochronectria thailandica, Ophiocordyceps karstii, Parameliola acaciae, P. dimocarpi, Parastagonospora cumpignensis, Pseudodidymosphaeria phlei, Polyplosphaeria thailandica, Pseudolachnella brevifusiformis, Psiloglonium macrosporum, Rhabdodiscus albodenticulatus, Rosellinia chiangmaiensis, Saccothecium rubi, Seimatosporium pseudocornii, S. pseudorosae, Sigarispora ononidis and Towyspora aestuari. New combinations are provided for Eutiarosporella dactylidis (sexual morph described and illustrated) and Pseudocamarosporium pini. Descriptions, illustrations and/or reference specimens are designated for Aposphaeria corallinolutea, Cryptovalsa ampelina, Dothiorella vidmadera, Ophiocordyceps formosana, Petrakia echinata, Phragmoporthe conformis and Pseudocamarosporium pini. The new species of Basidiomycota are Agaricus coccyginus, A. luteofibrillosus, Amanita atrobrunnea, A. digitosa, A. gleocystidiosa, A. pyriformis, A. strobilipes, Bondarzewia tibetica, Cortinarius albosericeus, C. badioflavidus, C. dentigratus, C. duboisensis, C. fragrantissimus, C. roseobasilis, C. vinaceobrunneus, C. vinaceogrisescens, C. wahkiacus, Cyanoboletus hymenoglutinosus, Fomitiporia atlantica, F. subtilissima, Ganoderma wuzhishanensis, Inonotus shoreicola, Lactifluus armeniacus, L. ramipilosus, Leccinum indoaurantiacum, Musumecia alpina, M. sardoa, Russula amethystina subp. tengii and R. wangii are introduced. Descriptions, illustrations, notes and / or reference specimens are designated for Clarkeinda trachodes, Dentocorticium ussuricum, Galzinia longibasidia, Lentinus stuppeus and Leptocorticium tenellum. The other new genera, species new combinations are Anaeromyces robustus, Neocallimastix californiae and Piromyces finnis from Neocallimastigomycota, Phytophthora estuarina, P. rhizophorae, Salispina, S. intermedia, S. lobata and S. spinosa from Oomycota, and Absidia stercoraria, Gongronella orasabula, Mortierella calciphila, Mucor caatinguensis, M. koreanus, M. merdicola and Rhizopus koreanus in Zygomycota

    Fungal diversity notes 253–366: taxonomic and phylogenetic contributions to fungal taxa

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