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Mot de passe perdu? S'inscrire

21-02-2009 18:35

Christian Lechat Christian Lechat

ça marche, Alain?

20-02-2009 13:50

Enrique Rubio Enrique Rubio

Quelqu'un a quelque information bibliographique su

20-02-2009 05:01

Roland Labbé

Voici une planche d'un Ascomycète. Je vous remer

19-02-2009 22:48

NC NC

Trouvé hier apré midi , non loin de chez moi en

19-02-2009 16:32

Alain GARDIENNET Alain GARDIENNET

Avez-vous déjà fait des récoltes de Nitschkia c

19-02-2009 14:27

Alain GARDIENNET Alain GARDIENNET

Bonjour à tous, Je cherche à me procurer un art

19-02-2009 10:40

michel hurtu

Bonjour à tous ci joint un coprophile que je n'a

19-02-2009 09:44

Alain GARDIENNET Alain GARDIENNET

Bonjour, I've made a recolt of Mytilinidion acico

18-02-2009 21:54

Roland Labbé

Bonjour ! Voici une planche d'un Asco qui m'est

17-02-2009 17:34

Enrique Rubio Enrique Rubio

Cher tous: Peut etre cette Nectria qui a un hemis

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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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