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16-01-2026 00:45

Ethan Crenson

Hi all, On decorticated hardwood from a New York

10-01-2026 20:00

Tom Schrier

Hi all,We found picnidia on Protoparmeliopsis mur

13-01-2026 07:28

Danny Newman Danny Newman

Chlorociboria glauca on indet. decorticate logThe

08-12-2025 17:37

Lothar Krieglsteiner Lothar Krieglsteiner

20.6.25, on branch of Abies infected and thickened

15-01-2026 15:55

Lothar Krieglsteiner Lothar Krieglsteiner

this one is especially interesting for me because

15-01-2026 10:35

Johan Boonefaes Johan Boonefaes

Last week I found this fungus, possibly a hyphomyc

13-01-2026 08:43

Danny Newman Danny Newman

Tricladium varicosporioides on indet. decorticate

07-01-2026 22:22

Danny Newman Danny Newman

Tatraea sp. on indet. hardwood The Swag, Great Sm

13-01-2026 09:10

Danny Newman Danny Newman

Dasyscyphella chrysotexta on indet. decorticate ha

13-01-2026 10:13

Danny Newman Danny Newman

Cordieritidaceae sp. on indet. wood w/ Hypoxylon s

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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