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Mot de passe perdu? S'inscrire

07-02-2023 22:28

Ethan Crenson

Hello friends, On Sunday, in the southern part of

19-02-2026 17:49

Salvador Emilio Jose

Hola buenas tardes!! Necesito ayuda para la ident

09-02-2026 22:01

ruiz Jose

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

19-02-2026 13:50

Margot en Geert Vullings

We found this collection on deciduous wood on 7-2-

19-02-2026 12:01

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia (España), recole

17-02-2026 09:41

Maren Kamke Maren Kamke

Good morning, I found a Diaporthe species on Samb

16-02-2026 21:25

Andreas Millinger Andreas Millinger

Good evening,failed to find an idea for this fungu

08-12-2025 17:37

Lothar Krieglsteiner Lothar Krieglsteiner

20.6.25, on branch of Abies infected and thickened

17-02-2026 17:26

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous, Je recherche cette publication :

03-02-2013 19:50

Nina Filippova

Good time), I've compared this specimen with the

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Asco sur Carpinus ou Fagus
Yannick Mourgues, 20-10-2020 19:02
Yannick Mourgues
Ascomes jaunâtres de diamètre 1mm max.

Textura globulosa.

Spores bisériées dans les asques.

Asques avec crochets, IKI+ bleu.

Paraphyses cylindriques larges de 2 µm, apex arrondi, sans gutulle.

Spores  7,4-10,7 x 2,8-3,5 µm pour N= 23 - Q=2,2-3,4 aves toutes petites gutulles.

Une idée ?

Merci d'avance.

Yannick
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Lothar Krieglsteiner, 20-10-2020 19:49
Lothar Krieglsteiner
Re : Asco sur Carpinus ou Fagus
a Mollisia, perhaps (without comparing accurately) M. olivaceocinerea.
Best, Lothar
Hans-Otto Baral, 20-10-2020 20:17
Hans-Otto Baral
Re : Asco sur Carpinus ou Fagus
A section would be necessary, is the excipulum hyaline also near the base?
Yannick Mourgues, 20-10-2020 21:45
Yannick Mourgues
Re : Asco sur Carpinus ou Fagus
Thank's a lot Lottar and Zotto.

Here are more information :

Textura sous-hyménium : textura angularis with hyalin cells. Thickness 60-70 µm.

Textura excipullum ectal : textura globulosa with brown cells (on all the excipullum). Thickness 30 to 50 µm in the middle.

Margin made with hyaline cells.

Yannick
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Yannick Mourgues, 20-10-2020 21:47
Yannick Mourgues
Re : Asco sur Carpinus ou Fagus
Apos with KOH-
Hans-Otto Baral, 20-10-2020 21:55
Hans-Otto Baral
Re : Asco sur Carpinus ou Fagus
O.k., the spores look to me like a Mollisia, not Pyrenopeziza. Then the paraphyses should contain refractive VBs (in water).
Yannick Mourgues, 20-10-2020 21:59
Yannick Mourgues
Re : Asco sur Carpinus ou Fagus
No, I don't see refractive VBs in paraphyses. May be dead ?
Yannick Mourgues, 20-10-2020 21:59
Yannick Mourgues
Re : Asco sur Carpinus ou Fagus
I will sequence it.
Hans-Otto Baral, 21-10-2020 08:11
Hans-Otto Baral
Re : Asco sur Carpinus ou Fagus
Ha, if you have that possibility!

If you have your disco fresh, I would be surprized if all paraphyses were dead. You chekced it in water?
Yannick Mourgues, 21-10-2020 16:19
Yannick Mourgues
Re : Asco sur Carpinus ou Fagus
Hello. I have checked again but all paraphysis are empty.

Yannick
Hans-Otto Baral, 21-10-2020 20:25
Hans-Otto Baral
Re : Asco sur Carpinus ou Fagus
So let's wait for the sequence. It would be good to show a photo, because only then I can estimate this observation (whether they really were alive).