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21-11-2025 11:52

Jean-Luc Ranger

Bonjour à tous, on voit toujours 2 espèces areni

21-11-2025 10:56

Christopher Engelhardt Christopher Engelhardt

Very small (~0,5 mm) white ascos, found yesterday

21-11-2025 10:50

Mirek Gryc

Hello Please help me identify this little asco.It

21-11-2025 10:47

François Freléchoux François Freléchoux

Bonjour,Peut-être Mollisia palustris ?Trouvée su

29-06-2016 18:06

Elisabeth Stöckli

Bonjour,Trouvé sur branches mortes cortiquées de

14-11-2025 16:26

Marian Jagers Marian Jagers

Hello everyone, On dead wood of Cytisus scoparius

17-11-2025 21:46

Philippe PELLICIER

Bonjour,Récolté sur bois pourrissant de feuillu

20-11-2025 14:14

Mick Peerdeman

Found on the leaves of 'Juglans regia' in the Neth

20-11-2025 13:07

Mick Peerdeman

In January i found these black markings on the dea

20-11-2025 12:38

Mick Peerdeman

Dear all,Last week i stumbled upon a leaf of ilex

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Help with a Pyrenomycete.
Josep Torres, 25-04-2025 09:33
Josep TorresAscomata shaped like deformed black grains, measuring between 0.3 and 0.4 mm, sprouting from a small trunk on the ground of an oak tree, sharing space with Propolis farinosa and Alleoexidiopsis calcea.
The peridium hyphae are small, globose angular in texture, and have brown pigment inside.
Octosporic asci, which produce fusiform, septate spores with two large guttulae in each cell and a clear constriction at the septum. The ascospore sizes within the ascus are (18.5) 19.7 - 22.7 (22.8) × (6.8) 6.9 - 8.3 (8.4) µm.
The paraphyses are very abundant and strongly branched.
I understand the great difficulty of naming species like this, but perhaps, considering these paraphyses, someone might be able to determine their identity.
Thank you in advance for any feedback.
Best regards.
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Josep Torres, 01-05-2025 14:16
Josep Torres
Re : Help with a Pyrenomycete.
Any suggestions.................................