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26-12-2025 21:19

Arnold Büschlen

Pithyella challaudii Pirou. Ist als Bryoparasit in

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Hulda Caroline Holte

Hello, I have found this propoloid ascomycete on

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Ethan Crenson

Hello all, A friend found this Orbilia growing on

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Louis DENY

bonjour forum,sur débris de bois de feuillu (acer

20-12-2025 10:49

Mirek Gryc

Hi. „I doubt it is possible to identify this ti

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Josep Torres Josep Torres

Hello.Small, yellowish ascomata, with very short a

21-12-2025 09:32

Josep Torres Josep Torres

Hello.A tiny ascomycete found embedded in wood in

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Hello, Garden, Burgweg 19, Veurne, BelgiumOn 10/1

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Urnula hiemalis?
Mirek Gryc, 31-05-2020 19:49
Hi.
A colleague from Norway brought one ascocarp of this Ascomycota.
I have no experience with them because I have never microscopic this species.
Contrary to appearances, ascocarp is very poorly mature. His appearance is probably the result of adverse weather conditions. I made about ten samples and found only a few spores that looked almost mature. Therefore, it must be assumed that the length of mature spores is slightly larger.
Of course, I microscopic the dry material, so sorry for the poor quality of the photos.
Could this be Urnula hiemalis?
Mirek
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