
13-02-2022 09:53
Mirek GrycHello allDoes anyone help me identify this fungus?

11-02-2022 09:00
Dirk GerstnerHello all, I found this small yellow ascomycete o

07-02-2022 20:26
Mirek GrycHelloPyrthecia growing on the cut branches of the

02-02-2022 20:36
Jannes BoersHi all, Today I accidentally collected this speci

10-02-2022 16:46
Christine VALANCEBonjour,Trouvé sur branche coupée à terre. Il s

09-02-2022 20:26

Bonsoir, Sur terre nue (!), près d'une souche de

06-02-2022 16:18

Good afternoon everyone, Yesterday 05/02 I found

08-02-2022 22:45
Hola.Un líquen fotografiado el pasado 25 de Enero
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