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07-04-2008 19:24

françois vanhille

bonjour je suis un mycologue amateur qui décou

02-04-2008 08:14

Alain GARDIENNET Alain GARDIENNET

Bonjour à tous Moi aussi je galère avec un autr

01-04-2008 20:21

Enrique Rubio Enrique Rubio

Bonsoir J'amarais conaitre votre opinion su cet p

29-03-2008 20:05

Jean Pierre Dechaume Jean Pierre Dechaume

Asco, de 2-3mm de diam pour le plus ouvert. D'abo

29-03-2008 08:45

Alain GARDIENNET Alain GARDIENNET

Bonjour, Quelqu'un aurait-il la monographie : A

28-03-2008 14:31

Jacques Fournier Jacques Fournier

Bonjour à tous, je pense que tout le monde conna

28-03-2008 00:25

Andreas Gminder Andreas Gminder

Bonsoir, est-ce que Isaria umbrina est une anam

27-03-2008 20:00

Alain GARDIENNET Alain GARDIENNET

Bonsoir, je viens de m'apercevoir que deux photos

26-03-2008 21:35

Beñat Jeannerot Beñat Jeannerot

Bonjour à tous, Je suis content, après de multi

26-03-2008 17:10

Gérard TRICHIES

Comme vous le savez, un grand nombre de champignon

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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