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17-03-2026 10:09

François Freléchoux François Freléchoux

Bonjour, Voici la description rapide d'un petit d

17-03-2026 10:40

Martine  Vandeplanque Martine Vandeplanque

Bonjour à tous.Chaque année en mars ou avril, il

12-03-2026 19:44

Enrique Rubio Enrique Rubio

Hi to everybody.Can you give me any suggestions ab

05-03-2026 10:07

Hulda Caroline Holte

Hello, I found and collected this species growing

12-03-2026 15:45

Åge Oterhals

Dear forum,I found this small discomycete on a ver

12-03-2026 16:17

Sylvie Le Goff

Bonjour à tousRécolté dans le 22 en France (ré

11-03-2026 17:36

Michel Hairaud Michel Hairaud

Bonjour, Je cherche des indices  pour cette réc

14-03-2026 13:51

Thierry Blondelle Thierry Blondelle

Hi everybody Under Quercus ilex, i hesitate to na

08-03-2026 14:05

Thierry Blondelle Thierry Blondelle

Bonjour à tous,Sur 3 récoltes supposées de H. l

12-03-2026 14:37

David Wasilewski

These small ascomycota (1-3 mm) ere observed growi

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Didymosphaeria?
Garcia Susana, 13-01-2014 23:55
Hi all

I found this Pyrenomycete growing on hardwood, probably Salix.
Perithecia have a size of approximately 0.5mm.
Asci of 120-140 x 13-15um
Spores of average size: 26x13um. When mature they are dark brown.


Do not know what species it is. May belong to the genus Didymosphaeria?
Can someone help your determination?
Thanks in advance.


Susana

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Alain GARDIENNET, 14-01-2014 17:30
Alain GARDIENNET
Re : Didymosphaeria?

Hi Susanna,


Ascospores are incredible, what a nice fungus ! I don't know it, unfortunately.


I hope for you that it will be recognized.


Alain

Garcia Susana, 14-01-2014 19:37
Re : Didymosphaeria?
Thanks Alain

I keep waiting that someone identifies the species.
At least someone confirm or not genre, because I doubt that the species is Didymosphaeria.

regards


Susana

Jaklitsch Walter, 14-01-2014 22:46
Re : Didymosphaeria?
Hi,
this is usually referred to as Dothidotthia ramulicola. I found it frequently in the nineties. The ascospores often remain hyaline for a long time under unfavourable conditions.
Cheers,
Walter
Alain GARDIENNET, 14-01-2014 23:10
Alain GARDIENNET
Re : Didymosphaeria?
Too easy for Walter !
Garcia Susana, 15-01-2014 08:14
Re : Didymosphaeria?
Thanks Walter
Regards.

Susana