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27-10-2025 00:34

Francois Guay Francois Guay

I found this strange species in Québec,Canada, gr

26-10-2025 21:23

Juuso Äikäs

Hello, a couple weeks ago I found some pale, whit

26-10-2025 13:39

Joaquin Martin

Hi,I found this fungus in a mixed forest of spruce

26-10-2025 12:01

Louis DENY

Hello forum,Trouvé à Belfort (400m) sur tige her

23-10-2025 20:59

Patrice TANCHAUD

Bonsoir, est-ce que quelqu'un posséderait un com

24-10-2025 14:50

Riet van Oosten Riet van Oosten

Hello, Found by Laurens van der Linde, Oct. 2025

24-10-2025 03:11

Francois Guay Francois Guay

I found this fungus growing on decaying conifer wo

20-10-2025 09:36

Nicolas VAN VOOREN Nicolas VAN VOOREN

Hello.I'm searching for the following article:Bene

07-09-2025 08:19

Josep Torres Josep Torres

Hello.Tiny pinkish discomycetes, photographed and

21-10-2025 23:13

F. JAVIER BALDA JAUREGUI

Hello to everyone.Did you think it could, be a pyx

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Orbilia
Bometon Javier, 12-03-2023 20:35
Bometon JavierEn Prunus dulcis

Esporas 5-6 um X 2 um

Puede ser Orbilia eucalypti?

Saludos

Javier
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Hans-Otto Baral, 12-03-2023 20:54
Hans-Otto Baral
Re : Orbilia
Saludos Javier!

the pics are a bit small but I agree. Genetically a diverse species but without DNA I see no possibility for another name.

Zotto
Stefan Jakobsson, 14-03-2023 00:00
Re : Orbilia
Is O. eucalypti so diverse that also this one would fit in? The spores are globose 2.9-3.5 × 2.6-3.3 µm (in asci in water). The dots I thought to be SBs seem to survive also in ammoniacal CR, so I suppose they are LBs. The asci are 37-49 × 6.3-8.3 µm.

They were growing on deteriorated bark of a branch of Salix pentandra half a meter above the snow cover.

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Bometon Javier, 14-03-2023 07:17
Bometon Javier
Re : Orbilia
Muchas gracias por su respuesta Zotto, veo que es una especie muy variable.

Saludos

Javier
Hans-Otto Baral, 14-03-2023 09:00
Hans-Otto Baral
Re : Orbilia
No no Stefan, this is Helicogonium orbiliarum, nicely documented with bifurcate ascus bases. Only indistinctly you can see starting conidial formation inside the only living ascus on your pics. The host Orbilia could be O. aurantiorubra? Perhaps you can find uninfected apothecia?

Is this a recent find? I would like to put a date to it.
Stefan Jakobsson, 14-03-2023 13:31
Re : Orbilia
Thank you, that is a much better match! I tried to find asci belonging to the Orbilia but in vain. It was collected a couple of days ago, on the 12th of March. The location is here:

http://tun.fi/JX.1536617#5