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09-11-2025 13:20

Josep Torres Josep Torres

Hello.A tiny ascomycete, appearing as erupting gra

08-11-2025 12:10

Elisabeth Stöckli

Bonjour, Trouvé sur tiges mortes de Rubus (ronce

08-11-2025 00:29

Francois Guay Francois Guay

I found this species in Quebec, Canada, on herbace

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

08-11-2025 09:15

Michel Hairaud Michel Hairaud

Bonjour, Pouvez vous m'aider à identifier ce Mol

06-11-2025 16:50

Rot Bojan

Hello! Yesterday I found a fungus on or near a nee

05-11-2025 11:33

Pierre Repellin

Bonjpur,J'ai trouvé, sur une hampe florale d'Alli

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

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Rosellinia mycophila?
Mirek Gryc, 19-03-2021 14:49
Hello everyone.
I am studying this species for the first time, so please for your opinion, the more that the collection is very mature and I can not check all the features. When identifying I can only take into account the spores and morphological characteristics.
Spores:
(16.6) 17.9 - 20.3 (21.5) × (5.4) 5.41 - 5.9 (6.5) ?m

The remaining features can be seen in the pictures.

They grew on Picea abies.

greetings
Mirek
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Alain GARDIENNET, 19-03-2021 15:11
Alain GARDIENNET
Re : Rosellinia mycophila?
Perfect.

Sometimes R. mycophila and R. thelena are mlixed together.Checking it could be a good thing.

Alain
Mirek Gryc, 19-03-2021 18:04
Re : Rosellinia mycophila?
Hi Alain.
I read about it, so I made about 15 samples, from different places. I did not notice spores with appendage typical for R. thelena.
It seems that R. thelena will still have to look.
Thank you Alain.
Mirek