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14-05-2024 21:43

Thierry Blondelle Thierry Blondelle

Bonjour,A côté de Hystérographium fraxini, ces

14-05-2024 09:19

Hans-Otto Baral Hans-Otto Baral

Hi, I want to announce for next Sunday 17.00 middl

14-05-2024 19:48

B Shelbourne B Shelbourne

• Hymenoscyphus: Habitat, macro, spores, paraphy

14-05-2024 09:50

Yannick Mourgues Yannick Mourgues

Hi. Found on decorticated wod of Populus cf. alba

13-05-2024 12:48

Eduard Osieck

After eight years (*) I found the same apiosporous

11-05-2024 18:08

B Shelbourne B Shelbourne

• Mollisia on tree leaves: On dead Quercus leave

12-05-2024 11:48

Michel Hairaud Michel Hairaud

Bonjour , Voici une récolte d'une Rhytismataceae

10-05-2024 17:40

Anna Klos

Good afternoon, Thursday during an inventory we f

11-05-2024 00:33

Ethan Crenson

I'm not entirely sure that Encoelia-like is the ri

11-05-2024 10:09

Luc Bailly Luc Bailly

Hello all, Does anyone have access to this? Thyr

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Dark on Syringa
Marja Pennanen, 22-01-2011 15:05
Hello folks,

today I picked up a twig of Syringa josikaea on my yard.
There were some about 0,2 mm wide dark spots.
  • message #13997
Marja Pennanen, 22-01-2011 15:08
Re:Dark on Syringa
I digged one, put under scope and noticed, that a very much living fungi it was :)
The spores were about 19-25x5-5, multiguttulate and seemed to be hyalin and one septate.
  • message #13998
Marja Pennanen, 22-01-2011 15:09
Re:Dark on Syringa
The asci were about 100-130x10-13 (-15), IKI-.
Paraphyses narrow, maybe 2 micrometers wide.
  • message #13999
Marja Pennanen, 22-01-2011 15:11
Re:Dark on Syringa
But then I found some brown, 3 septate spores. Maybe these are mature???

Now I once again wonder, what could they be.

Marja
  • message #14000
Hans-Otto Baral, 22-01-2011 17:55
Hans-Otto Baral
Re:Dark on Syringa
Seems bitunicate and something like Lophiostoma

Zotto
Alain GARDIENNET, 23-01-2011 08:47
Alain GARDIENNET
Re:Dark on Syringa
Hi Marja,
I suppose perithecias are immersed but could you describe the ostiole ? Is it rounded or laterally compressed ?
As says Zotto, your fungus belongs probably at the Lophiostomataceae, perhaps a Lophiotrema, or Lophiostoma.
Alain
Marja Pennanen, 23-01-2011 12:28
Re:Dark on Syringa
Dear Zotto and Alain,

thank you for your interest.
I know very little about pyremomycetes, which I suppose this is.
Should I be writing about pseudoparaphyses instead of paraphyses?
Anyway, the genus is completely new to me -whatever it then is.

I got a very little toymicroscope and I took a closer photo of the fungus.
Hope that the aswer is there, eventhoug it is quite difficult for me to see the ostiole ;)

Best wishes: Marja

  • message #14014