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04-07-2025 20:12

Josep Torres Josep Torres

Hello.A fungus growing on the surface of a trunk o

20-06-2025 08:33

Josep Torres Josep Torres

Hello.Small, blackish, mucronated surface grains s

28-06-2025 16:00

Josep Torres Josep Torres

Hello.A tiny fungus shaped like globose black grai

04-07-2025 12:43

Castillo Joseba Castillo Joseba

me mandan el material seco de Galicia (España) 

03-07-2025 18:40

Castillo Joseba Castillo Joseba

me mandas el material seco de Galicia (España) re

03-07-2025 20:08

Francois Guay Francois Guay

I found this interesting yellowish asco growing on

01-07-2025 23:37

Josep Torres Josep Torres

Hello.A Pleosporal symbiotic organism located and

02-07-2025 17:26

Yanick BOULANGER

BonjourRécolté sur une brindille au fond d'un fo

02-07-2025 18:45

Elisabeth Stöckli

Bonsoir,Sur feuilles d'Osmunda regalis (Saulaie),

02-07-2025 09:32

Nicolas VAN VOOREN Nicolas VAN VOOREN

Hello, bonjour.Here is the paper I'm searching for

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Durella?
Stefan Blaser, 02-01-2014 14:02
Hello everybody

I would be grateful for any advice on this one.


Substrate:  Strongly rotted coniferous wood


Macro:  Apothecia 0.4 to 0.8 mm, very densely crowded, from distance appearing as a nearly black covering.  Flat discs without margin and without stipe (rather semiimmersed in Subtsrate). Color dark greenish black to dark greenish-brown.


Micro: Asci about 60-70 µm long, J+ blue. Spores 5-7 x 2-3.5 µm, aseptate, mostly asymmetric, slightly pointed at one side. Paraphyses abundant, about 1 µm in diameter, agglutinated, green in mass. Excipulum consists of gelatinized, thickwalled hyphae, green in mass, turning purplish in IKI.


Thanks for any help


Stefan

  • message #26530
  • message #26530
  • message #26530
  • message #26530
  • message #26530
  • message #26530
Martin Bemmann, 02-01-2014 17:55
Martin Bemmann
Re : Durella?
Dear Stefan,

with Zotto's key I arrive at D. suecica.

Best regards
Martin
Stefan Blaser, 04-01-2014 13:39
Re : Durella?
Hi Martin

Thanks a lot for the suggestion. I had a look at D. suecica and it generally seems to fit quite well microscopically. However, the dark, nearly black color seems to be a bit strange, but may be variable. I will try to find some more descriptions of D. suecica.

Best regards
Stefan
Chris Yeates, 04-01-2014 17:07
Chris Yeates
Re : Durella?
This may help
Cordialement
Chris
Stefan Blaser, 05-01-2014 10:43
Re : Durella?
Hi Chris

Yes, this is indeed very helpful. The black, crowded apothecia fit perfectly.

Thanks a lot

Stefan