Accès membres

Mot de passe perdu? S'inscrire

18-09-2025 08:35

Edmond POINTE Edmond POINTE

Bonjour amis mycologues,Trouvé sur moquette de ch

17-09-2025 19:43

Philippe PELLICIER

Sur branche morte de Mélèze. Les ascospores sph

17-09-2025 16:14

Philippe PELLICIER

Apothécies enterrées, fermées au début puis s'

17-09-2025 10:50

Heather Merrylees

Hi there!I am hoping for any advice on the identif

11-09-2025 16:57

Jason Karakehian Jason Karakehian

Our revision of Marthamycetales (Leotiomycetes) is

16-09-2025 12:53

Philippe PELLICIER

Pézizes de 1-4 mm, brun grisâtres, sur les capsu

03-09-2025 12:44

Enrique Rubio Enrique Rubio

Hi to somebody.I would like to know your opinion o

15-09-2025 14:40

Nicolas VAN VOOREN Nicolas VAN VOOREN

Hello.I'm searching for a digital copy of the seco

14-09-2025 22:16

Philippe PELLICIER

Apothécies petites jusquà 3 mm, oranges, avec de

13-09-2025 14:01

Thomas Flammer

dark brown apothecia, splitIKI-Spores biguttulate

« < 1 2 3 4 5 > »
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