Accès membres

Mot de passe perdu? S'inscrire

20-02-2026 18:47

Marc Detollenaere Marc Detollenaere

Hello Forum,On rotten wood of Fagus, I found some

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 :

« < 1 2 3 4 5 > »
Light with filiform spores
Marja Pennanen, 27-03-2011 13:17
Hello folks,

once again I'm in trouble.
I found these tiny (0,1-0,2 mm wide) ones on Syringa and they all can be seen here:
  • message #14925
Marja Pennanen, 27-03-2011 13:22
Re:Light with filiform spores
The spores were filiform, propably septate and 32-37x1-1,5. The asci are about 25-38x5-7, no reaction in Lugol. I found one asci, which was spit, so you can see how the spores are twisted inside:
  • message #14926
Marja Pennanen, 27-03-2011 13:24
Re:Light with filiform spores
There were some septate structures with swollen tips, that I think can be paraphyses:
  • message #14927
Marja Pennanen, 27-03-2011 13:25
Re:Light with filiform spores
One more photo.

I think, that I haven't found these ealier. What might they be?

Marja
  • message #14928
Christian Lechat, 27-03-2011 13:46
Christian Lechat
Re:Light with filiform spores
Hi Marja,
are you sure of the size of ascospores and asci?

Christian
Hans-Otto Baral, 27-03-2011 13:52
Hans-Otto Baral
Re:Light with filiform spores
34 years ago I collected something similar :-) It never got a name. Perhaps a Pseudohelotium? It was on Quercus bark.

But you have smaller asci and spores, and I did not see such broad paraphyses.

Zotto
  • message #14930
Marja Pennanen, 27-03-2011 14:13
Re:Light with filiform spores
Hi Christian,

naturally I'm not 100% sure, but I attach a poor photo in 1000x magnification here.
But I'm sure, that the figures can't be very wrong.

  • message #14931
Marja Pennanen, 27-03-2011 14:15
Re:Light with filiform spores
Hi Zotto,

thanks. I'll attach a photo of the margin here.
The asci were kind of glued together as you can see on the left corner.

Marja
  • message #14932
Hans-Otto Baral, 27-03-2011 17:31
Hans-Otto Baral
Re:Light with filiform spores
O.k., but I am afraid I have no idea.

Zotto