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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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Help with identification
Simon Kennedy, 17-02-2014 21:54
Can anyone help with this small, (less than 1mm diameter) ascomycete.
  • message #27691
Hans-Otto Baral, 17-02-2014 22:09
Hans-Otto Baral
Re : Help with identification
Is this mature or does it get more opened finally?

Is it on wood?

Zotto
Simon Kennedy, 17-02-2014 22:36
Re : Help with identification
Yes, on the upper surface of what I think was Fagus.
Simon Kennedy, 17-02-2014 22:37
Re : Help with identification
Sorry, I missed the first part of your question!  It does open up more, most definitely, but they do not appear to flatten out, I think that they remain cup-shaped, rather than discoid.
Hans-Otto Baral, 17-02-2014 23:40
Hans-Otto Baral
Re : Help with identification
Do you have a microscope? It could be something around Hyphodiscus, but maybe I am wrong. Photos or sketches of the hairs and the hymenial elements would be necessary.

Zotto
Miguel Ángel Ribes, 18-02-2014 08:40
Miguel Ãngel Ribes
Re : Help with identification
It reminds me Trichopeziza viridula.

Miguel Á. Ribes
Simon Kennedy, 18-02-2014 08:42
Re : Help with identification
Many thanks, Zotto. I will try again with the microscope, with Hyphodiscus in mind, and try to discern both hyphal elements and hairs. I am hoping that the materialwill have ripened a bit. Any charcacters of the hairs on the outside a difficult to see, at least for me. Hyphodiscus?
Simon Kennedy, 18-02-2014 18:53
Re : Help with identification
Thanks, Miguel, I will try and get some more, microscopic, information. Does anyone know where I can start keying it out?
Simon
Martin Bemmann, 18-02-2014 21:23
Martin Bemmann
Re : Help with identification
Hi Simon,
I think the right question is, "when can I start keying out?"
You should try a median section with a rasor blade through an apothecium and document its elements in water (asci, spores, paraphyses, hairs). Then add a drop of iodine to the rim of the cover slide and let it soak in to see a possible reaction of the apical apparatus of the asci. After recording of measurements of all the elements mentioned (before adding iodine), then you start keying. Otherwise you will be hampered to answer the questions asked in the keys.

Good luck!
Martin