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Mot de passe perdu? S'inscrire

13-09-2025 14:01

Thomas Flammer

dark brown apothecia, splitIKI-Spores biguttulate

13-09-2025 14:10

Wim de Groot

We found this hymenoscyphus on rubus fruticulosis.

13-09-2025 15:43

Edmond POINTE Edmond POINTE

Bonjour Christian,J'ai trouvé deux spores ressemb

11-09-2025 16:57

Jason Karakehian Jason Karakehian

Our revision of Marthamycetales (Leotiomycetes) is

10-09-2025 23:53

Marcel Heyligen Marcel Heyligen

Found on Robinia pseudoacasia together with Diapor

10-09-2025 17:18

Blasco Rafael Blasco Rafael

Hola, encontre este estiercol de vaca estos apotec

02-09-2025 11:34

Thomas Læssøe

https://svampe.databasen.org/observations/10527903

07-09-2025 08:19

Josep Torres Josep Torres

Hello.Tiny pinkish discomycetes, photographed and

09-09-2025 12:07

Edmond POINTE Edmond POINTE

Bonjour amis mycologues,Trouvé sur moquette de ch

08-09-2025 19:07

ruiz Jose

Hola me pasan esta recolecta en madera de fraxinus

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White asco
Joaquin Martin, 21-09-2016 14:00
Hi

I found this asco in mixed forest , on submerged wood.
Has anybody any idea?.
Thank you.
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Hans-Otto Baral, 21-09-2016 16:03
Hans-Otto Baral
Re : White asco
This interesting fungus would need more images. Could you please try a section because of the excipulum, also look for living paraphyses withintact VBs. Would be also good to have a sharp photo of the dead ascus apex in IKI. Presently I have no idea.
Joaquin Martin, 23-09-2016 12:42
Re : White asco
Hi

The collection date is 07/2016/30 therefore these pics are of ecxicata, on rehydrated material.
Best wishes.
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Hans-Otto Baral, 23-09-2016 12:52
Hans-Otto Baral
Re : White asco
woww! So the excipulum is full of crystals. Is it gelatinized?

If the asci had a hemiamyloid (deep red) apical ring I would say Ombrophila hemiamyloidea. In that species the spores have a gel sheath that reacts reddish with Lugol - your last ascus photos might suggest such reaction.

I think it is this species. You find it as Gelatinomollisia in the Mollisiaceae in my online folders.
Joaquin Martin, 24-09-2016 21:08
Re : White asco
Hi

Ok, it is gelatinized.
The hemiamyloide reaction with the iki is very weak, but I think that it is verified.
Thanks Zotto
Best wishes.
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Hans-Otto Baral, 24-09-2016 21:30
Hans-Otto Baral
Re : White asco
Yes! Your magnification is rather small, but the result is clearly hemiamyloid.
Could you please tell me the collection data of this rare fungus?
Joaquin Martin, 25-09-2016 11:08
Re : White asco
Hi

The date collection are:

Spain: The Basque country, Gipuzkoa, Irun, 492m, On sumerged branch of Angiosperm , 30.VII.2016, J. Martin (ARAN04215),(30TWN9994)(43.29365323577744,-1.778937578201294)

Thanks again.



Hans-Otto Baral, 25-09-2016 11:57
Hans-Otto Baral
Re : White asco
Thanks! This would be in Google Earth 485 m alt. and 5 km SSE of Irun.