Accès membres

Mot de passe perdu? S'inscrire

12-01-2016 17:43

Bernard CLESSE Bernard CLESSE

Bonsoir à tous,Un ami me communique une fiche sur

27-01-2016 11:18

Leandro Sánchez Leandro Sánchez

Sur feuillus.Spores  8,0-9,8 / 2,2-2,9     Q= 3

22-01-2016 14:44

Katarina Pastircakova

If anyone has a PDF of Viennot-Bourgin, G. (1939):

25-01-2016 15:10

Davide Puddu

Trichoglossum tetrasporum , i think it's one of th

25-01-2016 17:25

Davide Puddu

asci containing 8 spores , spores 70-80ym with 7 s

26-01-2016 11:36

Blasco Rafael Blasco Rafael

Hola, esta muestra ha salido en una cja con musgo

21-01-2016 09:41

Patrice TANCHAUD

Bonjour, récolte réalisée sur restes de râpes

26-01-2016 00:10

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos. Subo fotos de un disco negruzco que

25-01-2016 16:32

Leandro Sánchez Leandro Sánchez

Sur Alnus glutinosa.Spores 6,1-7,3 / 2,0-2,5    

24-01-2016 21:27

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos. Subo unas fotos de un asco que enco

« < 948 949 950 951 952 > »
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