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24-04-2024 21:54

éric ROMERO éric ROMERO

Bonjour, J'ai trouvé ce Lasiobolus sur laissées

23-04-2024 15:18

Lothar Krieglsteiner Lothar Krieglsteiner

... but likely a basidiomycete. I hope it is o.k.

23-04-2024 13:17

Edouard Evangelisti Edouard Evangelisti

Bonjour à tous, Je viens de récolter ce que je

23-04-2024 21:49

Ethan Crenson

Hello all, A friend recently found this orange as

22-04-2024 11:52

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello,I made a loan of a collection of Microstoma

11-01-2022 16:36

Jason Karakehian Jason Karakehian

Hi does anyone have a digital copy of Raitviir A (

22-04-2024 08:54

Rafael Cabral

Bonjour à toutes et tous, Quelqu'un pourrait-il

22-04-2024 20:38

Miguel Ãngel Ribes Miguel Ángel Ribes

Good afternoon.Does anyone know this anamorph?It g

21-04-2024 14:29

B Shelbourne B Shelbourne

• Genus Brunnipila: Distinct macro and habitat,

19-04-2024 14:28

B Shelbourne B Shelbourne

Cudoniella tenuispora: Distinctive macro and habit

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On Prunus padus bark
Marja Pennanen, 10-03-2011 18:38
Hello,

finaly I had time to study this immersed one, that I found a week ago.
Luckily it wasn't spoiled yet. These are 0,5-1mm wide:
  • message #14644
Marja Pennanen, 10-03-2011 18:39
Re:On Prunus padus bark
The overview of microscophy:
  • message #14645
Marja Pennanen, 10-03-2011 18:41
Re:On Prunus padus bark
The spores are about about 50-85x4-5 , septate and contain small droplets:
  • message #14646
Marja Pennanen, 10-03-2011 18:47
Re:On Prunus padus bark
The asci are about 75-95x10. There are loads of narrow (about 2 wide) paraphyses and asci are difficult to see.

This may be a Stictis and I have a link to Mycotaxon side, where they are represented in numerous pages, which have to go through one after another. It would take hours to try to determine with them. So I can only hope, that this species is familiar to someone.

Marja
  • message #14647
Martin Bemmann, 10-03-2011 18:57
Martin Bemmann
Re:On Prunus padus bark
Hi Marja,

on p. 269 in Sherwoods work on Ostropales you will find an host index. Prunus is represented on p. 71 and 182.
Maybe this helps...

Best regards,

Martin
Gernot Friebes, 10-03-2011 19:20
Re:On Prunus padus bark
Hi Marja,

I think this could be a Karstenia from the K. idaei-group. Try IKI and you should see a nice reaction of the hymenium.

Best wishes,

Gernot
Marja Pennanen, 10-03-2011 21:14
Re:On Prunus padus bark
Dear Martin,

thank you for the hint of the host index!

Dear Gernot,

I really wish to find species of generas named after our Karsten :)
The spores and asci fits quite well, but I tried IKI and don't remember noticing anything very special.
I got a feeling, that there was something glue-like material on the asci and paraphyses.
I had to push hard just to see any asci.
Maybe the material looks like this:

Marja
  • message #14650
Hans-Otto Baral, 10-03-2011 21:14
Hans-Otto Baral
Re:On Prunus padus bark
You are right, Gernot, I think it is K. idaei.

Zotto
Marja Pennanen, 10-03-2011 21:22
Re:On Prunus padus bark
Oops, two votes for Karstenia idaei.

If this stands, it would mean a new genera for me, a new species for Finland and that my smile will be very wide :)

Marja