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Philippe PELLICIERSur branche morte de Mélèze. Les ascospores sphÃ

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Heather MerryleesHi there!I am hoping for any advice on the identif

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Our revision of Marthamycetales (Leotiomycetes) is

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Hi to somebody.I would like to know your opinion o

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Hello.I'm searching for a digital copy of the seco

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Philippe PELLICIERApothécies petites jusquà 3 mm, oranges, avec de

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Thomas Flammerdark brown apothecia, splitIKI-Spores biguttulate
Black perithecia on the Fraxinus twig.
Mirek Gryc,
13-02-2022 09:53
Does anyone help me identify this fungus?
Black Perithecia grew on the fraxinus twig without bark (diameter about 1.5 cm).
Spores: (16.7) 16.9 - 18.6 (19.1) × (6.9) 6.94 - 7.8 (8.2) µm.
In Lugol, changing the color on the greenish.
best
Mirek
Andgelo Mombert,
13-02-2022 11:22

Re : Black perithecia on the Fraxinus twig.
Hello,
Lophiostoma compressum, i think.
Andgelo
Lophiostoma compressum, i think.
Andgelo
Mirek Gryc,
13-02-2022 18:01
Re : Black perithecia on the Fraxinus twig.
Hi Andgelo
Indeed, you can be right, nothing else fits better to this species. Initially, I had fears and thought it was a different species because of the small spores.
Only when I read the description of this genre in the publication: "Multi-Locus Phyllogenetic Analysis of Lophostomatoid Fungi Motivates A Broad Concept of Lophostoma and Reveals Nine New Species", I come to the conclusion that the length of my spores is suitable for this species. According to the authors, this species has a very large range of spores. Although they think that you probably are a species complex
Thank you
Mirek
Indeed, you can be right, nothing else fits better to this species. Initially, I had fears and thought it was a different species because of the small spores.
Only when I read the description of this genre in the publication: "Multi-Locus Phyllogenetic Analysis of Lophostomatoid Fungi Motivates A Broad Concept of Lophostoma and Reveals Nine New Species", I come to the conclusion that the length of my spores is suitable for this species. According to the authors, this species has a very large range of spores. Although they think that you probably are a species complex
Thank you
Mirek