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11-05-2026 13:22

Sylvie Le Goff

BonjourPuis avoir votre avis sur cet ascome, je vo

28-04-2026 20:07

Lothar Krieglsteiner Lothar Krieglsteiner

... on twig in the air at standing Ceratonia siliq

11-05-2026 12:32

Bernard CLESSE Bernard CLESSE

Pourriez-vous m'aider à identifier cette héloti

29-04-2026 10:44

Lothar Krieglsteiner Lothar Krieglsteiner

growing at moist, drying-out soil at the side of a

11-05-2026 13:47

Åge Oterhals

Does anyone have av copy of Hawksworth & Siva

05-04-2026 22:46

Lothar Krieglsteiner Lothar Krieglsteiner

on wood of Ceratonia, Algarve, 3.4.2026.The color

10-05-2026 16:18

brigitte vignot

bonjour trouvée  en Ariège sur bois une petite

10-05-2026 23:17

Andreas Gminder Andreas Gminder

Hello,today we found in a moist steep decidous for

27-04-2026 17:16

Lothar Krieglsteiner Lothar Krieglsteiner

.. Algarve, moist lying.The conidiomata look like

10-05-2026 09:02

Buckwheat Pete

Hello everybody, ould this be Lachnum subvirgineu

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Wentiomyces-like on Salix
Gernot Friebes, 21-04-2026 13:36
Hi,

I am out of ideas for this one. I collected Salix branches with dark spots on them, and it turned out that on these dark spots there were tiny ascomata of a Wentiomyces-like fungus. It is characterised by branched, dark setae and 3-septate ascospores measuring 11-16 x 4.3-6.0 µm. Asci are bitunicate, a hamathecium is apparently missing.

I am not sure what the larger black spots are on which the fungus is growing. They are reminiscent of old fungal or lichen remains, but I was not able to verify this so far. Sometimes the ascomata were also accompanied by some anamorph (last two photos).

Best wishes,
Gernot
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