Accès membres

Mot de passe perdu? S'inscrire

28-07-2011 18:31

Alex Akulov Alex Akulov

Dear FriendsToday I made the pdf file of Velenovsk

26-03-2024 17:14

Juuso Äikäs

These little black ascos were growing on a dead, d

27-03-2024 22:53

Charles Aron Charles Aron

Hi All,Recently I came across these minute, setose

25-03-2024 13:41

B Shelbourne B Shelbourne

• Hyaloscyphaceae (no VBs), Hyaloscypha: Macro a

25-03-2024 21:27

Riet van Oosten Riet van Oosten

Hello, Found by Laurens van der Linde, March 2024

26-03-2024 14:37

DAVID MARCOS DAVID MARCOS

Spores (telles qu'elles apparaissent à l'intérie

24-03-2024 08:27

Thierry Blondelle Thierry Blondelle

HiOn Hedera helix fallen branchEcological habitat:

26-03-2024 11:06

michel bertrand

Bonjour, Malgré de nombreuses recherches, je n'a

25-03-2024 14:08

Ursula Kozik

Bonjour et bonne journée, On m'a envoyé une tro

25-03-2024 03:56

B Shelbourne B Shelbourne

• Scuttelinia: Macro and habitat.• S. scutella

« < 1 2 3 4 5 > »
Mollisia?
Carbone Matteo, 27-05-2020 00:13
Dear all,
my friend Emanuele Campo sent this pdf to me asking for help... I must admit I cannot help him! :D 

What do you see here?

Spores 13-16x3 µm, some with 1 septum
Asci J+
Parafisi cylindrical 2,5-3,5µm
Excipulum textura globulosa

Bye

Matte

Mirek Gryc, 27-05-2020 06:45
Re : Mollisia?
Hi Matte
When testing Mollisia, it is mandatory to check the response to KOH.
If the reaction was negative, it is possible that this is a young Mollisia ventosa ???
Mirek
Hans-Otto Baral, 27-05-2020 09:01
Hans-Otto Baral
Re : Mollisia?
Regrettably only the spores are alive. The oil content in the spores is one of the most important diagnostic features. The spore with a septum is dead and therefore no drops visible. Certainly the asci of this population eject non-septate spores only, so the septate spore is overmature.

The living paraphyses contain very long refractive vacuoles (your friend should mount in water instead of Congo), which yield in some species a yellow extract when adding KOH, but not in M. ventosa as Mirek already wrote.



Zotto
Carbone Matteo, 28-05-2020 16:12
Re : Mollisia?
Thank to all for the replies!


Ok! I told to my friend Emanuele to test the KOH reaction! We'll see the results!

Thanks a loto again!

Matte
Carbone Matteo, 28-05-2020 21:09
Re : Mollisia?
Emanuele tested the KOH reaction... and it was negative! :D 


Matte
Hans-Otto Baral, 28-05-2020 21:12
Hans-Otto Baral
Re : Mollisia?
This would confirm M. ventosa.