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17-02-2014 21:54

Simon Kennedy

Can anyone help with this small, (less than 1mm di

18-02-2014 12:34

Peter Thompson

Hello Everyone,I have found a brownish operculate

18-02-2014 10:12

Garcia Susana

Hi all: I found these perithecia growing on the s

18-02-2014 00:31

Iglesias Plácido

Hola, tengo interés en el siguiente artículo: EC

17-02-2014 22:40

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos.Pongo unas fotos de unas copitas que

17-02-2014 15:51

Chris Yeates Chris Yeates

Bonjour tousI have collected a Discosia on dead La

17-02-2014 16:18

Christian Lechat Christian Lechat

Hi to all,I would need the following document, doe

17-02-2014 16:57

Chris Yeates Chris Yeates

I have collected a Leptosphaeria on the dead stem-

15-02-2014 18:02

Björn Wergen Björn Wergen

Hi there,does anybody have this paper?MÜLLER, E.

16-02-2014 11:11

Alain GARDIENNET Alain GARDIENNET

Bonjour à tous, Auriez-vous cet article : New

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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