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10-06-2026 21:16

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Bonsoir,Le dernier du jour, en attendant votre avi

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Ethan Crenson

Hi all, Recently, a friend found this Orbilia in

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William Slosse William Slosse

Hello all,In an attempt to make a culture of a sus

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Nicolas VAN VOOREN Nicolas VAN VOOREN

Chers membres d'Ascofrance,Le site sera placé en

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éric ROMERO éric ROMERO

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Camille Mertens

Sur morceau de roseau immergé 0,5 - 0,7 mm de dia

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François Freléchoux François Freléchoux

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François Freléchoux François Freléchoux

Bonjour à nouveau, Voici une trouvaille d'hier.

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Steve Clements

Bonjour, This disco is abundant on dead stems of

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Cosmospora on Diatrype
Enrique Rubio, 16-01-2013 01:08
Enrique RubioHi to all:
Though I do not know his anamorph and I have not studied the structure of the walls, can my fungus be Cosmospora diatrypicola?


These perithecia KOH purplish grew on the stromata of Diatrype sp. (probably D. stigma) but not on Diatrype bullata. The ascospores have verrucose walls.

Many thanks again
Enrique
  • message #21179
  • message #21179
Christian Lechat, 16-01-2013 06:17
Christian Lechat
Re : Cosmospora on Diatrype
Hi Enrique,
Jacques and I are working with the genera in Nectriaceae occuring on black pyrenomycetes, it's very difficult!
C. diatrypicola is a species undescribed at this moment and has  ascomata with a flat disc. It is not  the genus Cosmospora s. ss. but rather Stylonectria because of its fusarium-like anamorph, unfortunately, we have not molecular data for it. We have to cultivate it again.
There are several species growing on Diatrype as suggested by molecular data and microscopic characteristics.
I think that your fungus could be the genus Dialonectria.

Best regards,
Christian
 
Enrique Rubio, 16-01-2013 13:36
Enrique Rubio
Re : Cosmospora on Diatrype
Many thanks, Christian.
It seems to be a very difficult matter!


A bientot
Enrique