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30-12-2025 15:31

Johan Boonefaes Johan Boonefaes

I found this unknown star form by the microscopy o

29-12-2025 23:20

éric ROMERO éric ROMERO

Bonjour, Une récolte du mois d'août 2025 en tou

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Josep Torres Josep Torres

Hello.A Pyrenomycete sprouting sparsely but very d

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Isabelle Charissou

Bonjour,J'aimerais savoir si d'autres personnes au

12-11-2021 00:03

Lepista Zacarias

Hi everybody,A week ago in my fiels trip I noticed

29-12-2025 17:51

Blasco Rafael Blasco Rafael

Hola, me pueden ayudar con esta muestra.Recogida s

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Bernard CLESSE Bernard CLESSE

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Gernot Friebes

Hi,I'm looking for help with this hyphomycete with

29-12-2025 08:30

Josep Torres Josep Torres

Hello.A tiny ascomycete sprouting under Juniperus

29-12-2025 10:15

Hulda Caroline Holte

Hello, I found and collected this propoloid ascom

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Nectriaceae on dung
Maren Kamke, 26-11-2015 21:27
Maren KamkeHi Christian, hi everybody
could you help me with this Nectriaceae-species on badger-dung?
http://www.pilzforum.eu/board/thema-nectriaceae-auf-dachs
Thanks
Regards, Maren
Christian Lechat, 27-11-2015 04:26
Christian Lechat
Re : Nectriaceae on dung
Hi Maren,
I don't know what that is, maybe a Nectriopsis but there is no known species of this genus on dung.
Asexual state on the perithecia seems acremonium-like, this character fits well with the genus Nectriopsis. Could you make a vertical section of the lateral, ascomatal wall and check the thickness?

All the best,
Christian
Maren Kamke, 27-11-2015 20:37
Maren Kamke
Re : Nectriaceae on dung
Hi Christian,
it was very difficult to get a fine cut of the wall, because it is very thin with 10 to 15 µm. I think there are max 3 cellayers in the wall. The color gets darker with age.

There are black dots on the substrate, so I think this species maybe is growing on old coprophilus pyrenomycetes. But I couldn't find fungal structures there.
Regards, Maren
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Björn Wergen, 27-11-2015 21:48
Björn Wergen
Re : Nectriaceae on dung
Hi Maren,

bring all unknown (or known) interesting ascos to Rommerz when we will meet tomorrow. I can try to make a thin section of the Nectria s.l.

regards,
björn
Maren Kamke, 27-11-2015 23:19
Maren Kamke
Re : Nectriaceae on dung
Hi Björn,
it's already packed :).
See you tomorrow.
Regards, Maren
Norbert Heine, 28-11-2015 01:14
Norbert Heine
Re : Nectriaceae on dung
I'm very interestet at the result.
Let me know please!

Norbert
Christian Lechat, 28-11-2015 04:28
Christian Lechat
Re : Nectriaceae on dung
Maren,
are you sure that the KOH is negative?
Christian
Maren Kamke, 28-11-2015 10:13
Maren Kamke
Re : Nectriaceae on dung
Christian,
I've checked the KOH-reaction again, there is no colourchange in KOH 3 %. I even tried a 20 % solution. The first image is in water the second in KOH 3 %.
Regards, Maren
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