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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

07-12-2025 16:07

Arnold Büschlen

Hallo, ich habe in einer Moos-Aufsammlung (epiphy

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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Biscogniauxia?
Ismael Wind, 08-06-2021 23:34
Found this one on alnus. Is of B. Mediterranea?

Ssporesize 17,5 x 7,5
ascus 137,5
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Eduard Osieck, 14-06-2021 11:40
Re : Biscogniauxia?
Hi Ismael,
Typically B. mediterranea (n.b. still an Hypoxylon on our national checklist). The striking papillate ostioles and the flat stroma are characteristic for the species. Often on Fagus branches but this spring I found it too on Alnus.
Groeten, Eduard
Ismael Wind, 14-06-2021 19:48
Re : Biscogniauxia?
Thanks Eduard for youre reply. Will note it as H. Mediterraneum