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Thierry Blondelle Thierry Blondelle

Hello,On a chestnut bug . Hairiness is important t

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Francisco  SÃNCHEZ Francisco SÁNCHEZ

Ascomiceto anaranjado sobre suelo desnudo, 29/12/2

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Ethan Crenson

Hi everyone, I found these lovely stipitate ascos

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Bonjour,Je n'arrive pas à mettre un nom sur cette

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Bonjourj'aimerais confirmation ou pas pour ce peti

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Malcolm  Greaves Malcolm Greaves

I found a group of Mitrula gracilis? on wet debris

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Dear Forum,On debarked Fagus I found some small wh

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Karl Soler Kinnerbäck

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Nihad Omerovic

Hello,found on dead, dry, attached (and fallen) tw

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Amerosporous pyreno on Picea
Gernot Friebes, 01-08-2014 20:25
Hi,

I found this species on a decorticated branch of Picea abies about 2 m above the ground, assoc. with Pseudographis pinicola and Orbilia sp. (immature). Asci are apparently bitunicate although at the same time they appear to be rather delicate. Ascospores are non-septate, hyaline, smooth, and measure about 9-13 x 4-5 µm. The hamathecium consists of hyaline, filiform, pseudoparaphyses-like structures. No reaction in IKI observed. Any ideas for this fungus?

Best wishes,
Gernot

scale = 10 µm
  • message #30558
  • message #30558
Björn Wergen, 02-08-2014 21:40
Björn Wergen
Re : Amerosporous pyreno on Picea
Hallo Gernot,

I do not know what that is, but I am sure I had the same from "Weißensee" (Carinthia) in 2013 (on Picea abies). See attached photos.

regards,
björn
  • message #30570
  • message #30570
Gernot Friebes, 03-08-2014 14:07
Re : Amerosporous pyreno on Picea
Hi Björn,

thanks, that looks quite similar indeed. My find is from Carinthia as well - Seebachtal bei Mallnitz.

Best wishes,
Gernot