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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

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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Ciboria sur feuille d'Alnus alnobetula
Nicolas Suberbielle, 11-06-2025 13:44
Nicolas SuberbielleBonjour,
J'ai trouvé cette espèce aux alentours de 2000m d'altitude, dans les Alpes sur une feuille et des débris d'Aulne vert.
Les spores sont extremement variables en taille et en forme.
Je susi parti en Ciboria notement à cause de la chair à textura globularis. Toute mes observations dans le fichier pdf.

Je suis curieux d'avoir votre avis.

Merci beaucoup
Hans-Otto Baral, 12-06-2025 08:49
Hans-Otto Baral
Re : Ciboria sur feuille d'Alnus alnobetula
As you are sure there was no sclerotium, I see only one solution: My folder "autumnalis H+ 1-nucl 10-16 x 5-5.5 Alnus, Betula" in Ciboria. I never found a name for this. The spores are uninucleate., but there is another species with binucleate spores on Salix, which could be compared with Ciboria pseudobifrons.

My homepage has a permanent error these days. To access the ascos please try this link:

Nicolas Suberbielle, 12-06-2025 09:13
Nicolas Suberbielle
Re : Ciboria sur feuille d'Alnus alnobetula
Thank you for your response. The results appear to match quite well.
Would you like me to submit a DNA analysis for further evaluation?

Nicolas

Hans-Otto Baral, 12-06-2025 09:17
Hans-Otto Baral
Re : Ciboria sur feuille d'Alnus alnobetula
This would be a smart idea. So far I am unaware of a sequence of these two taxa, but a sequence could offer a new idea anyway.