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Lothar Krieglsteiner
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Nicolas Suberbielle
Bonjour à tous, Je recherche cette publication :
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Tomaz Vucko
One more specimen that is giving me some descent a
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Isabelle CharissouBonjour, est-ce que quelqu'un pourrait me fournir
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Thierry Blondelle
Bonjour,La micro de cet anamorphe de Hercospora su
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Isabelle CharissouBonjour, quelqu'un pourrait-il me transmettre un
"Eutypoid fungus on Rosa
Björn Wergen,
05-02-2012 20:44
Hi there,I have found an eutypoid pyrenomycete on dead stems of Rosa. It has spores around 7-9x1,5-2µm and longstalked, 8spored asci 85-110x5-8µm.
The Ostioles do not have any "ornamentation", as seen in many Eutypa-specimen. There is also a very thick perithecial wall.
Ok I think it is Cryptosphaeria lignyota...or not? Well watch the photos, and perhaps you can help me :)
many thanks and regards
björn
Alain GARDIENNET,
05-02-2012 21:14
Re : "Eutypoid fungus on Rosa
Je pencherais pour Eutypa lata. I think it could be Eutypa lata.
Mais si d'autres veulent donner leur avis ?
Alain
Mais si d'autres veulent donner leur avis ?
Alain
Björn Wergen,
05-02-2012 21:25
Re : "Eutypoid fungus on Rosa
Hi Alain,
thank you for your answer. I have looked for pictures of Cryptosphaeria and found some made by Enrique. The species should have bigger spores with smaller oil drops and ascus tips are absolutely IKI -.
I also thought about E. lata. It seems to be the only specimen which fits to the ostioles of my finding.
I have some problems to understand your question. I am not that good in french :D
Ah ok, I understand it now, sorry.
regards,
björn
thank you for your answer. I have looked for pictures of Cryptosphaeria and found some made by Enrique. The species should have bigger spores with smaller oil drops and ascus tips are absolutely IKI -.
I also thought about E. lata. It seems to be the only specimen which fits to the ostioles of my finding.
I have some problems to understand your question. I am not that good in french :D
Ah ok, I understand it now, sorry.
regards,
björn
Jacques Fournier,
05-02-2012 23:07
Re : "Eutypoid fungus on Rosa
Good guess Alain!
Always have Eutypa lata on mind when dealing with Diatrypaceae, it's a very tricky one!
Good night,
Jacques
Always have Eutypa lata on mind when dealing with Diatrypaceae, it's a very tricky one!
Good night,
Jacques