Accès membres

Mot de passe perdu? S'inscrire

04-06-2012 22:51

Edit Szilvásy Edit Szilvásy

Bonjour à tous.J'ai besoin d'aide si le confineme

04-06-2012 20:05

Neven Matocec Neven Matocec

Dear Friends & colleagues!I just received thes

30-05-2012 16:03

Ivana Kusan

Dear Pyreno-friends, Does anyone have an idea wha

04-06-2012 13:47

Michel Hairaud Michel Hairaud

Hi to everyone, bonjour à tousQuelqu'un pourrait

03-06-2012 12:02

Petersen Jens H. Petersen Jens H.

This fungus is growing on Betula leaves.Frb small

01-06-2012 19:33

Alessio Pierotti Alessio Pierotti

Qualcuno ha il libro di Cannon "A Revision of Phyl

30-05-2012 07:28

Nicolas VAN VOOREN Nicolas VAN VOOREN

Une petite question de systématique.Le genre Tric

31-05-2012 15:06

Norbert Heine Norbert Heine

Dear friends,it seems that Saccobolus minimoides P

31-05-2012 15:30

Alessio Pierotti Alessio Pierotti

Qualcuno ha l'articolo di Hino e Katsumoto: ILL

28-05-2012 23:39

Martin Bemmann Martin Bemmann

Hi,yesterday I found a decaying Helvella covered a

« < 1357 1358 1359 1360 1361 > »
Asco sur feuilles de saule
Patrice TANCHAUD, 03-09-2015 20:28
Bonjour,

récolte réalisée en plaine sur feuilles de saule en milieu humide. Apothécies 1-2 mm. Spores 16-19 x 3,6-4 µm. Asques 100-112 µm sans crochets
Merci d'avance pour vos avis.

Patrice
Hans-Otto Baral, 03-09-2015 20:43
Hans-Otto Baral
Re : Asco sur feuilles de saule
Hi Patrice

do you also have spore photos under oil immersion?

I am not sure but I consider Phaeohelotium fulvidulum.
To be sure, the asci should arise from simple septa.
And whether the excipulum fits I am not sure. Is the left medulla or ectal?
A section would be better.

Zotto
Patrice TANCHAUD, 10-09-2015 02:04
Re : Asco sur feuilles de saule
Hello Zotto and everyone,

sorry for my late answer. Here spores x 1000, following this new control, they measure 13-21 x 3,6-5 µm. I have not managed to make significant cuts to observe the flesh. Asci arise from simple septa.
I have already observed P. fulvidulum in a similar ecology, your idea is good.
Thank you very much Zotto.


 


Patrice

Hans-Otto Baral, 10-09-2015 09:22
Hans-Otto Baral
Re : Asco sur feuilles de saule
Yes, it may indeed be P. fulvidulum, though the spores and LBs are rather small.
Patrice TANCHAUD, 10-09-2015 09:35
Re : Asco sur feuilles de saule
Thanks Zotto for your answer.

Patrice