Accès membres

Mot de passe perdu? S'inscrire

02-06-2024 10:59

Andgelo Mombert Andgelo Mombert

Bonjour, Sur ou à proximité de stromas morts de

02-06-2024 15:25

B Shelbourne B Shelbourne

• Hymenoscyphus: Macro, habitat, VBs, spores, ex

01-06-2024 15:39

Enrique Rubio Enrique Rubio

Could you help me with a pdf copy of this article?

01-06-2024 15:59

Thierry Blondelle Thierry Blondelle

Hi,I hesitate between the two species byssoides or

30-05-2024 07:23

Ethan Crenson

Did I pay close attention to the lecture Zotto gav

28-05-2024 22:08

Thierry Blondelle Thierry Blondelle

Hello,On a chestnut bug . Hairiness is important t

27-05-2024 22:10

Ethan Crenson

Hi everyone, I found these lovely stipitate ascos

26-05-2024 12:05

Alain Delannoy

Bonjour,Je n'arrive pas à mettre un nom sur cette

25-05-2024 16:40

Sylvie Le Goff

Bonjourj'aimerais confirmation ou pas pour ce peti

25-05-2024 18:29

Malcolm  Greaves Malcolm Greaves

I found a group of Mitrula gracilis? on wet debris

« < 79 80 81 82 83 > »
Nitschkia, no! It's a lichen
Anna Klos, 10-05-2024 17:40
Good afternoon,

Thursday during an inventory we found this black ascomycetes.
I think on a branch of Corylus, but I'm not 100% sure.
Perhaps it's a Nitschkia, but the shape as well as the size of the spores (11-12 x 7,2) do not match with any species within this genus. 
What can it be?

With kind regards,


Anna

  • message #79215
  • message #79215
  • message #79215
  • message #79215
  • message #79215
  • message #79215
  • message #79215
  • message #79215
  • message #79215
Anna Klos, 11-05-2024 17:52
Re : Nitschkia, no! It's a lichen
As you can see, I added a new photo, wich shows a lichen (next to my so called asco). Riet van Oosten told me this possibility, and she was right (as usual), thanks Riet! I was not aware lichen have also asci with spores. That happens when you are always busy with fungi.

With kind regards,

Anna
Martin Bemmann, 11-05-2024 18:42
Martin Bemmann
Re : Nitschkia, no! It's a lichen
Possibly an Amandinea (punctata).

Regards

Martin
Anna Klos, 12-05-2024 09:38
Re : Nitschkia, no! It's a lichen
Thank you Martin,

It is a very common species, as is also the species next to it. I read that this could be physicia tenella, very interesting!

With kind regards,

Anna
Franz Berger, 15-05-2024 08:30
Franz Berger
Re : Nitschkia, no! It's a lichen
The last photo is Physcia tenella,

but the others, black "ascomycet", a lichen indeed, is not Amandinea punctata, having 1-septate brown ascospores,
I can see hyaline ascospores, Have they septa or not? Paraphyses tips with cup-like pigment?
Better fotos desired! 

Best Franz

Anna Klos, 18-05-2024 15:49
Re : Nitschkia, no! It's a lichen
Sorry Franz, I missed your answer!

Unfortunately no better pictures available.
 
I can not see a septum, but are the spores already mature?

With lichen I did not know what is important to look for.

Thank you for the correction.

With kind regard, 

Anna
  • message #79298
  • message #79298