Accès membres

Mot de passe perdu? S'inscrire

14-04-2024 20:04

Manak Roman

Hi all,I have two very similar finding last weeken

18-05-2024 10:47

Anna Klos

Goodmorning,We found this tiny ascomycete (max. 1m

10-05-2024 17:40

Anna Klos

Good afternoon, Thursday during an inventory we f

17-05-2024 15:17

éric ROMERO éric ROMERO

Bonjour, Un besoin d'aide pour ce Podospora (...?

17-05-2024 16:25

Pavel Jiracek

Erioscyphella lunata, found on a fallen needle of

29-01-2022 21:44

Jan Eckstein

Good evening, apothecia small, yellowish, 150-300

16-05-2024 11:19

Sylvie Le Goff

Bonjour, j'ai récolté sur une branchette de feui

14-05-2024 09:19

Hans-Otto Baral Hans-Otto Baral

Hi, I want to announce for next Sunday 17.00 middl

16-05-2024 11:49

Castillo Joseba Castillo Joseba

De ayer en rama de abetoNo se por donde mirarA ver

14-05-2024 09:50

Yannick Mourgues Yannick Mourgues

Hi. Found on decorticated wod of Populus cf. alba

« < 1 2 3 4 5 > »
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.
  • message #45018
  • message #45018
  • message #45018
  • message #45018
  • message #45018
  • message #45018
  • message #45018
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.
  • message #45054
  • message #45054
  • message #45054
  • message #45054
  • message #45054
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.
  • message #45071
  • message #45071
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.