Accès membres

Mot de passe perdu? S'inscrire

16-08-2017 19:20

Bernard CLESSE Bernard CLESSE

Bonsoir à tous,Hier j'ai trouvé, sur vieux polyp

16-08-2017 20:48

Marc Detollenaere Marc Detollenaere

Dear Forum, Today I found a small sisk-shaped fru

18-08-2017 17:46

Malcolm  Greaves Malcolm Greaves

Is it normal to have such a long stalk on Tarzetta

14-08-2017 10:24

David Vaudoré David Vaudoré

Hello,does someone have this publication, please?I

16-08-2017 19:47

Andgelo Mombert Andgelo Mombert

Bonsoir à tous,De belles fructifications (4 mm de

17-08-2017 19:37

Malcolm  Greaves Malcolm Greaves

I found what looks to be Humaria hemispherica but

19-04-2017 19:09

Spooren Marco Spooren Marco

Hello,Does anyone has a PDF of :Kutorga, E & H

15-08-2017 15:06

William Slosse William Slosse

Good afternoon everyone,I found following species

10-08-2017 20:05

Francisco  SÃNCHEZ Francisco SÁNCHEZ

Recolected in Norway. 28.07/17. Ascomas growing on

19-05-2016 21:23

Bernard CLESSE Bernard CLESSE

Bonsoir à tous,J'ai trouvé ce que je pense être

« < 726 727 728 729 730 > »
Asco sur Inonotus dryadeus
Bernard CLESSE, 16-08-2017 19:20
Bernard CLESSEBonsoir à tous,

Hier j'ai trouvé, sur vieux polypore pourri (Inonotus dryadeus) au pied d'un chêne, cet ascomycète.

a) paraphyses hyalines, cylindriques, septées, à contenu réfringent

b) spores subfusiformes, arquées, remplies de guttules et triseptées à maturité : 18-24x5-6,5

c) asques IKI-, à crochet à la base

d) poils serrés, ± subulés, arrondis au sommet, à contenu réfringent

Une idée ?

Bernard
  • message #50008
  • message #50008
  • message #50008
  • message #50008
  • message #50008
  • message #50008
Kosonen Timo, 17-08-2017 09:03
Kosonen Timo
Re : Asco sur Inonotus dryadeus
Hi Bernard,

I think we are somewhere in the world of "bald" discos with strong IKI reaction in the paraphyses (the same VB visible in your photos turns amber). Phaeohelotium/Calycina/Trabinella - just shooting names (from Zotto's folders). Maybe Zotto has a good suggestion for this big-spored species. Maybe this one also falls into "Pezizellaceae", otherwise the big picture is still unclear here as far as I know...

Timo
Bernard CLESSE, 18-08-2017 23:31
Bernard CLESSE
Re : Asco sur Inonotus dryadeus
Hi Timo,

Thank you for your opinion ! 

I have done some photos of the asci that are well IKI + and not IKI- as I had previously reported. Apparently, the reaction does not come on.

I also observed the excipulum that seems typical. I see clavate cells.


Best regards,


Bernard

  • message #50043
  • message #50043
  • message #50043
Bernard CLESSE, 18-08-2017 23:34
Bernard CLESSE
Re : Asco sur Inonotus dryadeus
And here are the next pictures…

Bernard
  • message #50044
  • message #50044
  • message #50044