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07-12-2025 16:07

Arnold Büschlen

Hallo, ich habe in einer Moos-Aufsammlung (epiphy

08-12-2025 21:04

Mark Stevens

"Hello everyone,I'm relatively new to microscopy (

09-12-2025 12:06

Andgelo Mombert Andgelo Mombert

Bonjour,Je recherche l'article concernant Hypobryo

08-12-2025 18:59

Lothar Krieglsteiner Lothar Krieglsteiner

.. found by a seminar-participant, I do not know t

08-12-2025 21:18

Buckwheat Pete

Hello everyone, Is it possible to at least approx

07-12-2025 17:43

Malcolm  Greaves Malcolm Greaves

This Helvella was in mixed woodland. Uniform cupul

08-12-2025 17:37

Lothar Krieglsteiner Lothar Krieglsteiner

20.6.25, on branch of Abies infected and thickened

16-03-2014 22:00

Ralph Vandiest Ralph Vandiest

Hello,I found this species a few months ago but ha

08-12-2025 13:39

Thomas Læssøe

https://svampe.databasen.org/observations/10572899

07-12-2025 22:43

Andreas Millinger Andreas Millinger

Good evening, tried to determine with Munks Valsa

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Vibrissea filisporia f. boudieri
Philippe PELLICIER, 03-09-2025 21:59
La Léchère, Col de la Madeleine, alt 1970m, au sol dans la litière sous Aulne vert et Saules, sur bois mort.
quelque asques mesurés : 326 - 333,06 (333,1) × 5,5 - 5,7 µm
quelqyues ascospores mesurées : (228,3) 228,32 - 257,6 × (2,6) 2,63 - 3,55 (3,6) µm
paraphyses parfois ramifiées

Pensez-vous que la détermination soit correcte ? en vous remerciant.
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Hans-Otto Baral, 04-09-2025 20:20
Hans-Otto Baral
Re : Vibrissea filisporia f. boudieri
Were the ejected spores straight or widely curved? Did they fragmentate? 

Helpful is to look exactly at the living spores and count the septa.

Amyloidity of the ascus apex and lateral medulla are some further features to test.
Philippe PELLICIER, 07-09-2025 21:36
Re : Vibrissea filisporia f. boudieri
Thank you so much for your message. I'm not a very experienced. I can't see fragmented spores. They are not straight. Difficult to count de the septas, but for some of the spores I counted 8-10 septas. ascus apex and lateral medulla are amyloid (blue in Lugol).
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Hans-Otto Baral, 07-09-2025 21:48
Hans-Otto Baral
Re : Vibrissea filisporia f. boudieri
Good section! The amyloidity of the perihymenial layer can hardly be seen, but I believe you saw it. 

Vibrissea spores of that length habe either 16 septa or an uneven number of around 20-22 septa. This would b important, I know it is diffivult and best seen in living, freshly ejected spores.
Philippe PELLICIER, 08-09-2025 12:19
Re : Vibrissea filisporia f. boudieri
Here is a slightly crushed cut in Lugol and we can observe the blue area.
I tried to observe many spores. I think I saw fragments but not many. It is very difficult to count the septa, beaucause I cant see the whole spore. I was able to count up to 14. The spores are narrowed at the septa. 


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Hans-Otto Baral, 08-09-2025 15:19
Hans-Otto Baral
Re : Vibrissea filisporia f. boudieri
Yes, this constriction is the point of the septum. Stange is the bluing of the subhymenium. I know the bluing on the sides of the hymenium at the margin.

I am sorry I am not able to give a name.
Philippe PELLICIER, 08-09-2025 20:44
Re : Vibrissea filisporia f. boudieri
Thank you for your help!