Accès membres

Mot de passe perdu? S'inscrire

09-11-2025 13:20

Josep Torres Josep Torres

Hello.A tiny ascomycete, appearing as erupting gra

08-11-2025 12:10

Elisabeth Stöckli

Bonjour, Trouvé sur tiges mortes de Rubus (ronce

08-11-2025 00:29

Francois Guay Francois Guay

I found this species in Quebec, Canada, on herbace

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

08-11-2025 09:15

Michel Hairaud Michel Hairaud

Bonjour, Pouvez vous m'aider à identifier ce Mol

06-11-2025 16:50

Rot Bojan

Hello! Yesterday I found a fungus on or near a nee

05-11-2025 11:33

Pierre Repellin

Bonjpur,J'ai trouvé, sur une hampe florale d'Alli

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

« < 1 2 3 4 5 > »
Mollisia 'atlantica' nom.prov. A.Gminder?
William Slosse, 12-03-2021 16:34
William SlosseHello everyone,

on 05/03/21 I collected a collection of Mollisia on Salix wood in the Plaatsduinen, Oostduinkerke.
I think this is again 'atlantica'. This species appears to be widely distributed here in the dune area of the Belgian Westcoast.
Can this determination be confirmed?

° Exipulum dark brown to black
Hymenium mouse gray with a lighter colored edge
° Asci J+
° Spores:
- Av (8.89) 9.51 (10.60) x (2.25) 2.49 (2.88)
- N = 15
- 1-septated in asci

Mvg, William
  • message #67880
  • message #67880
  • message #67880
  • message #67880
  • message #67880
  • message #67880
  • message #67880
  • message #67880
  • message #67880
  • message #67880
Hans-Otto Baral, 12-03-2021 16:47
Hans-Otto Baral
Re : Mollisia 'atlantica' nom.prov. A.Gminder?
Hi William

this may well be. But as often written by me, you need to study living asci and only when you see septate spores in quantity inside the living asci, then we can be sure.

Zotto
William Slosse, 12-03-2021 17:37
William Slosse
Re : Mollisia 'atlantica' nom.prov. A.Gminder?
Thanks for the feedback Zotto.
I only studied asci from fresh material in water (following your previous advices) and noticed the septated spores. With this I assumed that this could be 'atlantica'.
Do additional things need to be investigated to confirm 'Atlantica'? Is a certain percentage of septated spores expected?
Or is the material I researched perhaps not as fresh as I assumed?
Thank you in advance for your advice.

William

Hans-Otto Baral, 12-03-2021 18:33
Hans-Otto Baral
Re : Mollisia 'atlantica' nom.prov. A.Gminder?
I am sorry to tell but your asci are all dead, and living spores I saw only inside the red circle.

I assume you applied pressure. Try a secion with a razor blade and avoid any pressure.