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04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

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

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

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Black ascomata (apothecia?) on Salix in alpine habitat
Edvin Johannesen, 08-06-2025 14:55
Edvin JohannesenAscomata only ca. 1 mm, erumpent on very thin Salix twig, cq. 1100 m asl in Western Norway, near melting snow. Asci clavate.  Ascospores hyaline, unicellular, eliipsoid to broadly allantoid, ca. 8-10 x 3-4 µm.  IKI reaction not yest tested due to limited material.  Are we in Tympanidaceae? Photos in KOH (dried material).  Opinions appreciated.  Thanks.
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Edvin Johannesen, 08-06-2025 14:57
Edvin Johannesen
Re : Black ascomata (apothecia?) on Salix in alpine habitat
Some phase contrast photos.
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