Blar i NINA Brage på forfatter "Andreasen, Mathias"
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Bullatosporium taxicola, a new genus and species in Mytilinidiaceae (Pleosporomycetidae, Dothideomycetes) from western Norway
Andreasen, Mathias; Jordal, John Bjarne; Nordén, Björn (Peer reviewed; Journal article, 2024)The new genus and species Bullatosporium taxicola are described from dead wood of Taxus baccata in western Norway. Despite some morphological resemblance with Hysteriaceae, including low ascomata with a thick carbonized ... -
Key to hysterioid fungi on bark and wood in Scandinavia
Nordén, Björn; Andreasen, Mathias (Peer reviewed; Journal article, 2021)The lack of useful determination keys is often a major obstacle for naming species of Ascomycota, especially for the amateur mycologist. One group of fungi in need of a key are species of Dothideomycetes with hysterioid ... -
Multi-locus phylogenetic analysis of lophiostomatoid fungi motivates a broad concept of Lophiostoma and reveals nine new species
Andreasen, Mathias; Skrede, Inger; Jaklitsch, Walter; Voglmayr, Hermann; Nordén, Björn (Peer reviewed; Journal article, 2021)Recent studies on the fungal families Lophiostomataceae and Lophiotremataceae (Pleosporales) have provided varying phylogenetic and taxonomic results concerning constituent genera and species. By adding DNA sequences of ... -
Thirty pyrenomycetoid Ascomycota species new to Norway from a workshop in Horten, May 2-5, 2023
Andreasen, Mathias; Andersson, Roger; Friebes, Gernot; Gilbert, Katrin; Johannesen, Edvin; Kinnerbäck, Karl Soler; Mlčoch, Patrik; Voglmayr, Hermann; Wergen, Bjørn; Nordén, Björn (Peer reviewed; Journal article, 2024)During a workshop with invited international experts, we found 30 pyrenomycetoid ascomycete species new to Norway, whereof 16 new to Scandinavia and one new to Europe. These are presented here with short notes on their ... -
Tidlig oppdagelse av nye landlevende fremmede arter
Jacobsen, Rannveig M.; Andreasen, Mathias; Davey, Marie; Endrestøl, Anders; Fossøy, Frode; Gastinger, Jakob; Laugsand, Arne E.; Often, Anders; Åström, Jens (NINA Rapport;2065, Research report, 2021)Jacobsen, R.M., Andreasen, M., Davey, M., Endrestøl, A., Fossøy, F., Gastinger, J., Laugsand, A.E., Often, A., Åström, J. 2021. Tidlig oppdagelse av nye landlevende fremmede arter. NINA Rapport 2065. Norsk institutt for ... -
Tidlig oppdagelse av nye landlevende fremmede arter. Årsrapport for feltsesongen 2022
Endrestøl, Anders; Andreasen, Mathias; Brandsegg, Hege; Davey, Marie; Fossøy, Frode; Jacobsen, Rannveig M.; Åström, Jens (NINA Rapport;2197, Research report, 2023)Endrestøl, A., Andreasen, M., Brandsegg, H., Davey, M., Fossøy, F., Jacobsen, R.M. & Åström, J. 2023. Tidlig oppdagelse av nye landlevende fremmede arter. NINA Rapport 2197. Norsk institutt for naturforskning. Tidlig ... -
Tidlig oppdagelse av nye landlevende fremmede arter. Årsrapport for feltsesongen 2023. Morfologisk verifisering av enkelte DNA-funn fra 2022 og 2021
Jacobsen, Rannveig M.; Andreasen, Mathias; Davey, Marie L.; Endrestøl, Anders; Fossøy, Frode; Laugsand, Arne Endre; Staverløkk, Arnstein; Åström, Jens (NINA Rapport;2370, Research report, 2023)Jacobsen, R.M., Andreasen, M., Davey, M., Endrestøl, A., Fossøy, F., Laugsand, A.E., Staverløkk, A., Åström, J. 2023. Tidlig oppdagelse av nye landlevende fremmede arter. NINA Rapport 2370. Norsk institutt for naturforsk ...