Accès membres

Mot de passe perdu? S'inscrire

26-03-2026 15:31

Ã…ke Widgren Ã…ke Widgren

Hello,I found this one in October last year, on r

27-03-2026 15:23

Gernot Friebes

Hi,this Trichopezizella deviates from typical T. b

25-03-2026 10:35

Hulda Caroline Holte

Hello,I collected this species growing on a dead b

27-03-2026 15:08

Gernot Friebes

Hi,I'm looking for help with this coelomycete on C

27-03-2026 10:47

Ã…ge Oterhals

I have tentatively identified this Stictis to S. f

24-03-2026 21:37

Elisabeth Stöckli

Bonsoir,Sur bois (tronc) très pourri de conifère

26-03-2026 12:50

David Chapados David Chapados

Hi,I'm having a hard time figuring which Pseudombr

26-03-2026 11:17

Vasileios Kaounas Vasileios Kaounas

Found 11-03-26, in leaf of Ulmus sp. Diameter 2-4

25-03-2026 22:23

Marc Detollenaere Marc Detollenaere

Dear Forum,On a debarked stem of Tilia, we found s

24-03-2026 15:44

Ã…ge Oterhals

I hope someone can confirm the name of this collec

« < 1 2 3 4 5 > »
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