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19-01-2013 05:15

Roland Labbé

Bonsoir ! Voici un Rhizodiscina, probablement lign

19-01-2013 14:23

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Bonjour à tous.Encore sur Buxus. Sous l'écorce d

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Yannick Mourgues Yannick Mourgues

Bonsoir à tous.Sous l'écorce d'une branche de Bu

19-01-2013 11:45

Yannick Mourgues Yannick Mourgues

Sans recours à l'anamorphe, y a-t-il un moyen de

19-01-2013 00:19

Esquivel-Rios Eduardo

Hi AllHere a nice pictures of Ophyocordiceps amazo

29-12-2009 00:34

Milanka Tanaskovic

Photo n° II

17-01-2013 13:17

Garcia Susana

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17-01-2013 02:21

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Ralph Vandiest Ralph Vandiest

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Salvador Tello

Hola a todos.Este ascomiceto estaba en una zona de

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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