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04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

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

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

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

03-11-2025 19:41

David Chapados David Chapados

Hi,Does anyone knows which genus could this be? G

28-10-2025 15:37

Carl Farmer

I'd be grateful for any suggestions for this strik

03-11-2025 16:30

Hans-Otto Baral Hans-Otto Baral

Hello I want to ask you if you have found this ye

01-11-2025 09:14

Francis Maggi

Bonjour,Trouvé sur Xanthoria parietina à Valdebl

28-10-2025 19:33

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous,Je voudrais votre avis sur cette r

31-10-2025 09:19

Lothar Krieglsteiner Lothar Krieglsteiner

Can somebody provide me with a file of:Rogerson CT

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Sur pinus
Elisabeth Stöckli, 10-10-2015 20:09
Bonsoir, 

Sur bois de Pinus (tourbière), apothécies 0.25-0.5mm de diamètre, stipitées, l'hyménium gris/blanc, surface externe brun, vers la marge poilu, asques 28-43x7-10µm, IKI-, 8 spores, 10-15x2.5-3µm, Paraphyses non élargies vers le sommet.

Merci pour votre aide.

Elisabeth
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Hans-Otto Baral, 10-10-2015 21:09
Hans-Otto Baral
Re : Sur pinus
Bon jour Elisabeth

well, this is one of the most sought discomycetes. I have a couple of samples, but all rather old. Attached some drawings.

What I miss of this fungus is a good macrophoto. Yours isn't bad, but I remember that the black hairs were more visible. Is it a sparse collection? How does it look when you let the fungus dry out?

I think it is a new genus and species, but to clarify its relationship we need - as often - a sequence. I compared it with Venturiocistella, but i think it is not related with that genus. Instead, it could be related with some lichenicolous fungi.

Zotto
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Elisabeth Stöckli, 10-10-2015 22:33
Re : Sur pinus
Vielen Dank für die Doku. Hier ein Foto bei dem die Behaarung besser sichtbar ist.

Elisabeth
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Hans-Otto Baral, 10-10-2015 22:45
Hans-Otto Baral
Re : Sur pinus
Jawohl! War das nun ein entrindeter exponierter Ast? Ich hatte die Art nämlich immer auf Rinde, meist auf dünneren Zweigen.

Gerne nehme ich die Funddaten auf.

Schönen Gruß noch an die Mitleser (Marcel).

Zotto