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11-03-2026 17:36

Michel Hairaud Michel Hairaud

Bonjour, Je cherche des indices  pour cette réc

12-03-2026 19:44

Enrique Rubio Enrique Rubio

Hi to everybody.Can you give me any suggestions ab

08-03-2026 14:05

Thierry Blondelle Thierry Blondelle

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

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

12-03-2026 14:37

David Wasilewski

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

11-03-2026 16:48

Bruno Coué Bruno Coué

Bonjour, je serais heureux d'avoir votre avis sur

09-02-2026 22:01

ruiz Jose

Hola, me paso esta colección en madera de pino, t

11-03-2026 14:14

Gernot Friebes

Hi,I would like to share a collection of Scopinell

15-09-2020 17:27

Andgelo Mombert Andgelo Mombert

Bonjour, Sur branche morte décortiquée de Berbe

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On Eucalyptus old leaf
Elsa Sousa, 26-01-2020 19:46
Good evening,

could someone help me beginning to search for this fungus? I have no idea where and what to look for:

Very small apothecia with hairs on an old leaf of Eucalyptus on the ground.
Spores scutuloid and multiguttulate, many with central guttules (2) and with 1-2 guttules on edges, I didn't measure them yet.

Thank you.
Elsa
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Hans-Otto Baral, 26-01-2020 20:48
Hans-Otto Baral
Re : On Eucalyptus old leaf
I am not sure if the spores were formed inside asci or, what I more assume, are conidia formed in the "hymenium".

Did you measure the spore size? I think they have setulae at the ends and that it is Dinemaspora strigosum or the like.

Zotto
Elsa Sousa, 26-01-2020 23:52
Re : On Eucalyptus old leaf
Hi Zotto,

Spores were formed on asci I think, I didn't see anything like anamorph structures. I upload more 2 photos.

Spore measure aprox. 20 x 6 microns.
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Hans-Otto Baral, 27-01-2020 08:19
Hans-Otto Baral
Re : On Eucalyptus old leaf
Oh sorry, then I was mislead. I regret the pics are too unsharp. Did you try oil immersion on the hairs? Iodine reaction of the asci? A possibility would be Venturiocistella.