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20-03-2026 12:53

Stefan Blaser

Hello everybody, In the field, from distance, my

20-10-2017 09:23

Garcia Susana

Este otro crecía en el mismo trocito de madera qu

20-03-2026 16:16

Edvin Johannesen Edvin Johannesen

These 0.5 mm diam. acervuli were breaking through

19-03-2026 19:34

Filip Fuljer Filip Fuljer

Hello everyone,a few days ago I collected this str

19-03-2026 18:25

William Slosse William Slosse

Good evening everyone, On 18/03/26 I found a few

17-03-2026 10:09

François Freléchoux François Freléchoux

Bonjour, Voici la description rapide d'un petit d

19-03-2026 15:58

Stefan Blaser

Hello everybody, I hope for some hints... Macro:

19-03-2026 17:50

Enrique Rubio Enrique Rubio

Hi to everybodyThese thiny, blackish pseudothecia

18-03-2026 13:09

Khomenko Igor Khomenko Igor

I recently examined Celtis occidentalis branches

17-03-2026 19:41

Bernard CLESSE Bernard CLESSE

Bonsoir à toutes et tous,Pourriez-vous m'aider à

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Aide Identification
Yannick Mourgues, 18-12-2013 18:13
Yannick MourguesBonjour à tous.

Sur branche de Fagus décortiquée en bordure de torrent. Ascomes rosés/lilacins.

Spores scutelloides 8-9x1,4-1,8 um hyalines lisses avec deux minuscules guttules à chaque extrémité.
Asques 35-40x4-5 um, à pied souvent tortueux et allongé, souvent tronquée à l'apex. Non issu de boucle. IKI-
Paraphyses 1 à 2 cloisons larges d'environ 1,5 um à sommet en boule large de 4-5 um.
Textura globulosa.

Une idée ?

Merci par avance.

Yannick
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Hans-Otto Baral, 18-12-2013 18:24
Hans-Otto Baral
Re : Aide Identification
Hi Yannick

well, I think it is an ascomycete :-)

you don`t have it fresh? because I suppose you placed it in Congo or something with a lethal ingredient. 

I suppose it is Orbilia sarraziniana, but I need to see living spores, especially inside the asci.

Any photo of free spores? With scutelloid you mean scutuloid?

Zotto
Yannick Mourgues, 18-12-2013 18:54
Yannick Mourgues
Re : Aide Identification
Hi Zotto !

well, I think it is an ascomycete :-)
Incredible !

you don`t have it fresh? because I suppose you placed it in Congo or something with a lethal ingredient.
Yes I have. In fact, I use Congo to have a better look to asci, paraphyses... I have photos in IKI and water. But in water, It's difficult to see anything.

With scutelloid you mean scutuloid?
Yes !

Merci pour ta réponse !
Amitiés.
Yannick
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Hans-Otto Baral, 18-12-2013 20:58
Hans-Otto Baral
Re : Aide Identification
Yes, this is a living spore, and one can see the spore body in the acute end. Probably the upper spores point with that end downwards (character of sarraziniana), and that would be important to see.
Yannick Mourgues, 18-12-2013 21:42
Yannick Mourgues
Re : Aide Identification
Thank's a lot Zotto. I can imagine these spores on acsi, but I'am not able to take a photo. So surely O. sarraziniana.
Amitiés.
Yannick